211272516

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 713220480

約数和(自身を除く): 501947964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 49, 52, 54, 63, 74, 78, 83, 84, 91, 98, 108, 111, 117, 126, 147, 148, 156, 166, 182, 189, 196, 222, 234, 249, 252, 259, 273, 294, 332, 333, 351, 364, 378, 441, 444, 468, 481, 498, 518, 546, 581, 588, 637, 666, 702, 747, 756, 777, 819, 882, 962, 996, 999, 1036, 1079, 1092, 1162, 1274, 1323, 1332, 1404, 1443, 1494, 1554, 1638, 1743, 1764, 1813, 1911, 1924, 1998, 2158, 2241, 2324, 2331, 2457, 2548, 2646, 2886, 2988, 3071, 3108, 3237, 3276, 3367, 3486, 3626, 3822, 3996, 4067, 4316, 4329, 4482, 4662, 4914, 5229, 5292, 5439, 5733, 5772, 6142, 6474, 6734, 6972, 6993, 7252, 7553, 7644, 8134, 8658, 8964, 9213, 9324, 9711, 9828, 10101, 10458, 10878, 11466, 12201, 12284, 12948, 12987, 13468, 13986, 15106, 15687, 16268, 16317, 17199, 17316, 18426, 19422, 20202, 20916, 21497, 21756, 22659, 22932, 23569, 24402, 25974, 27639, 27972, 29133, 30212, 30303, 31374, 32634, 34398, 36603, 36852, 38844, 39923, 40404, 42994, 45318, 47138, 48804, 48951, 51948, 52871, 55278, 58266, 60606, 62748, 64491, 65268, 67977, 68796, 70707, 73206, 79846, 82917, 85988, 90636, 90909, 94276, 97902, 105742, 109809, 110556, 116532, 119769, 121212, 128982, 135954, 141414, 146412, 150479, 158613, 159692, 165834, 181818, 193473, 195804, 203931, 211484, 212121, 219618, 239538, 257964, 271908, 279461, 282828, 300958, 317226, 331668, 359307, 363636, 386946, 407862, 424242, 439236, 451437, 475839, 479076, 558922, 580419, 601916, 634452, 636363, 718614, 773892, 815724, 838383, 848484, 902874, 951678, 1077921, 1117844, 1160838, 1272726, 1354311, 1427517, 1437228, 1676766, 1805748, 1903356, 1956227, 2155842, 2321676, 2515149, 2545452, 2708622, 2855034, 3353532, 3912454, 4062933, 4311684, 5030298, 5417244, 5710068, 5868681, 7545447, 7824908, 8125866, 10060596, 11737362, 15090894, 16251732, 17606043, 23474724, 30181788, 35212086, 52818129, 70424172, 105636258, 211272516]

約数ペア:

[(1, 211272516), (2, 105636258), (3, 70424172), (4, 52818129), (6, 35212086), (7, 30181788), (9, 23474724), (12, 17606043), (13, 16251732), (14, 15090894), (18, 11737362), (21, 10060596), (26, 8125866), (27, 7824908), (28, 7545447), (36, 5868681), (37, 5710068), (39, 5417244), (42, 5030298), (49, 4311684), (52, 4062933), (54, 3912454), (63, 3353532), (74, 2855034), (78, 2708622), (83, 2545452), (84, 2515149), (91, 2321676), (98, 2155842), (108, 1956227), (111, 1903356), (117, 1805748), (126, 1676766), (147, 1437228), (148, 1427517), (156, 1354311), (166, 1272726), (182, 1160838), (189, 1117844), (196, 1077921), (222, 951678), (234, 902874), (249, 848484), (252, 838383), (259, 815724), (273, 773892), (294, 718614), (332, 636363), (333, 634452), (351, 601916), (364, 580419), (378, 558922), (441, 479076), (444, 475839), (468, 451437), (481, 439236), (498, 424242), (518, 407862), (546, 386946), (581, 363636), (588, 359307), (637, 331668), (666, 317226), (702, 300958), (747, 282828), (756, 279461), (777, 271908), (819, 257964), (882, 239538), (962, 219618), (996, 212121), (999, 211484), (1036, 203931), (1079, 195804), (1092, 193473), (1162, 181818), (1274, 165834), (1323, 159692), (1332, 158613), (1404, 150479), (1443, 146412), (1494, 141414), (1554, 135954), (1638, 128982), (1743, 121212), (1764, 119769), (1813, 116532), (1911, 110556), (1924, 109809), (1998, 105742), (2158, 97902), (2241, 94276), (2324, 90909), (2331, 90636), (2457, 85988), (2548, 82917), (2646, 79846), (2886, 73206), (2988, 70707), (3071, 68796), (3108, 67977), (3237, 65268), (3276, 64491), (3367, 62748), (3486, 60606), (3626, 58266), (3822, 55278), (3996, 52871), (4067, 51948), (4316, 48951), (4329, 48804), (4482, 47138), (4662, 45318), (4914, 42994), (5229, 40404), (5292, 39923), (5439, 38844), (5733, 36852), (5772, 36603), (6142, 34398), (6474, 32634), (6734, 31374), (6972, 30303), (6993, 30212), (7252, 29133), (7553, 27972), (7644, 27639), (8134, 25974), (8658, 24402), (8964, 23569), (9213, 22932), (9324, 22659), (9711, 21756), (9828, 21497), (10101, 20916), (10458, 20202), (10878, 19422), (11466, 18426), (12201, 17316), (12284, 17199), (12948, 16317), (12987, 16268), (13468, 15687), (13986, 15106)]