211390452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 683773440

約数和(自身を除く): 472382988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 137, 156, 157, 182, 189, 234, 252, 273, 274, 314, 351, 364, 378, 411, 468, 471, 546, 548, 628, 702, 756, 819, 822, 942, 959, 1092, 1099, 1233, 1404, 1413, 1638, 1644, 1781, 1884, 1918, 2041, 2198, 2457, 2466, 2826, 2877, 3276, 3297, 3562, 3699, 3836, 4082, 4239, 4396, 4914, 4932, 5343, 5652, 5754, 6123, 6594, 7124, 7398, 8164, 8478, 8631, 9828, 9891, 10686, 11508, 12246, 12467, 13188, 14287, 14796, 16029, 16956, 17262, 18369, 19782, 21372, 21509, 24492, 24934, 25893, 28574, 29673, 32058, 34524, 36738, 37401, 39564, 42861, 43018, 48087, 49868, 51786, 55107, 57148, 59346, 64116, 64527, 73476, 74802, 85722, 86036, 96174, 103572, 110214, 112203, 118692, 128583, 129054, 149604, 150563, 171444, 192348, 193581, 220428, 224406, 257166, 258108, 279617, 301126, 336609, 385749, 387162, 448812, 451689, 514332, 559234, 580743, 602252, 673218, 771498, 774324, 838851, 903378, 1118468, 1161486, 1346436, 1355067, 1542996, 1677702, 1806756, 1957319, 2322972, 2516553, 2710134, 3355404, 3914638, 4065201, 5033106, 5420268, 5871957, 7549659, 7829276, 8130402, 10066212, 11743914, 15099318, 16260804, 17615871, 23487828, 30198636, 35231742, 52847613, 70463484, 105695226, 211390452]

約数ペア:

[(1, 211390452), (2, 105695226), (3, 70463484), (4, 52847613), (6, 35231742), (7, 30198636), (9, 23487828), (12, 17615871), (13, 16260804), (14, 15099318), (18, 11743914), (21, 10066212), (26, 8130402), (27, 7829276), (28, 7549659), (36, 5871957), (39, 5420268), (42, 5033106), (52, 4065201), (54, 3914638), (63, 3355404), (78, 2710134), (84, 2516553), (91, 2322972), (108, 1957319), (117, 1806756), (126, 1677702), (137, 1542996), (156, 1355067), (157, 1346436), (182, 1161486), (189, 1118468), (234, 903378), (252, 838851), (273, 774324), (274, 771498), (314, 673218), (351, 602252), (364, 580743), (378, 559234), (411, 514332), (468, 451689), (471, 448812), (546, 387162), (548, 385749), (628, 336609), (702, 301126), (756, 279617), (819, 258108), (822, 257166), (942, 224406), (959, 220428), (1092, 193581), (1099, 192348), (1233, 171444), (1404, 150563), (1413, 149604), (1638, 129054), (1644, 128583), (1781, 118692), (1884, 112203), (1918, 110214), (2041, 103572), (2198, 96174), (2457, 86036), (2466, 85722), (2826, 74802), (2877, 73476), (3276, 64527), (3297, 64116), (3562, 59346), (3699, 57148), (3836, 55107), (4082, 51786), (4239, 49868), (4396, 48087), (4914, 43018), (4932, 42861), (5343, 39564), (5652, 37401), (5754, 36738), (6123, 34524), (6594, 32058), (7124, 29673), (7398, 28574), (8164, 25893), (8478, 24934), (8631, 24492), (9828, 21509), (9891, 21372), (10686, 19782), (11508, 18369), (12246, 17262), (12467, 16956), (13188, 16029), (14287, 14796)]