218335964

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 333241636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 34, 37, 44, 46, 49, 68, 74, 77, 92, 98, 119, 148, 154, 161, 187, 196, 238, 253, 259, 308, 322, 343, 374, 391, 407, 476, 506, 518, 539, 629, 644, 686, 748, 782, 814, 833, 851, 1012, 1036, 1078, 1127, 1258, 1309, 1372, 1564, 1628, 1666, 1702, 1771, 1813, 2156, 2254, 2516, 2618, 2737, 2849, 3332, 3404, 3542, 3626, 3773, 4301, 4403, 4508, 5236, 5474, 5698, 5831, 5957, 6919, 7084, 7252, 7546, 7889, 8602, 8806, 9163, 9361, 10948, 11396, 11662, 11914, 12397, 12691, 13838, 14467, 15092, 15778, 17204, 17612, 18326, 18722, 19159, 19943, 23324, 23828, 24794, 25382, 27676, 28934, 30107, 30821, 31556, 36652, 37444, 38318, 39886, 41699, 48433, 49588, 50764, 57868, 60214, 61642, 64141, 65527, 76636, 79772, 83398, 86779, 96866, 101269, 120428, 123284, 128282, 131054, 134113, 139601, 159137, 166796, 173558, 193732, 202538, 210749, 215747, 256564, 262108, 268226, 279202, 291893, 318274, 339031, 347116, 405076, 421498, 431494, 458689, 536452, 558404, 583786, 636548, 678062, 708883, 842996, 862988, 917378, 1113959, 1167572, 1356124, 1417766, 1475243, 1834756, 2227918, 2373217, 2835532, 2950486, 3210823, 4455836, 4746434, 4962181, 5900972, 6421646, 7797713, 9492868, 9924362, 12843292, 15595426, 19848724, 31190852, 54583991, 109167982, 218335964]

約数ペア:

[(1, 218335964), (2, 109167982), (4, 54583991), (7, 31190852), (11, 19848724), (14, 15595426), (17, 12843292), (22, 9924362), (23, 9492868), (28, 7797713), (34, 6421646), (37, 5900972), (44, 4962181), (46, 4746434), (49, 4455836), (68, 3210823), (74, 2950486), (77, 2835532), (92, 2373217), (98, 2227918), (119, 1834756), (148, 1475243), (154, 1417766), (161, 1356124), (187, 1167572), (196, 1113959), (238, 917378), (253, 862988), (259, 842996), (308, 708883), (322, 678062), (343, 636548), (374, 583786), (391, 558404), (407, 536452), (476, 458689), (506, 431494), (518, 421498), (539, 405076), (629, 347116), (644, 339031), (686, 318274), (748, 291893), (782, 279202), (814, 268226), (833, 262108), (851, 256564), (1012, 215747), (1036, 210749), (1078, 202538), (1127, 193732), (1258, 173558), (1309, 166796), (1372, 159137), (1564, 139601), (1628, 134113), (1666, 131054), (1702, 128282), (1771, 123284), (1813, 120428), (2156, 101269), (2254, 96866), (2516, 86779), (2618, 83398), (2737, 79772), (2849, 76636), (3332, 65527), (3404, 64141), (3542, 61642), (3626, 60214), (3773, 57868), (4301, 50764), (4403, 49588), (4508, 48433), (5236, 41699), (5474, 39886), (5698, 38318), (5831, 37444), (5957, 36652), (6919, 31556), (7084, 30821), (7252, 30107), (7546, 28934), (7889, 27676), (8602, 25382), (8806, 24794), (9163, 23828), (9361, 23324), (10948, 19943), (11396, 19159), (11662, 18722), (11914, 18326), (12397, 17612), (12691, 17204), (13838, 15778), (14467, 15092)]