211340952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 620511840

約数和(自身を除く): 409170888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 173, 188, 228, 282, 342, 346, 361, 376, 423, 456, 519, 564, 684, 692, 722, 846, 893, 1038, 1083, 1128, 1368, 1384, 1444, 1557, 1692, 1786, 2076, 2166, 2679, 2888, 3114, 3249, 3287, 3384, 3572, 4152, 4332, 5358, 6228, 6498, 6574, 7144, 8037, 8131, 8664, 9861, 10716, 12456, 12996, 13148, 16074, 16262, 16967, 19722, 21432, 24393, 25992, 26296, 29583, 32148, 32524, 33934, 39444, 48786, 50901, 59166, 62453, 64296, 65048, 67868, 73179, 78888, 97572, 101802, 118332, 124906, 135736, 146358, 152703, 154489, 187359, 195144, 203604, 236664, 249812, 292716, 305406, 308978, 374718, 407208, 463467, 499624, 562077, 585432, 610812, 617956, 749436, 926934, 1124154, 1221624, 1235912, 1390401, 1498872, 1853868, 2248308, 2780802, 2935291, 3707736, 4496616, 5561604, 5870582, 8805873, 11123208, 11741164, 17611746, 23482328, 26417619, 35223492, 52835238, 70446984, 105670476, 211340952]

約数ペア:

[(1, 211340952), (2, 105670476), (3, 70446984), (4, 52835238), (6, 35223492), (8, 26417619), (9, 23482328), (12, 17611746), (18, 11741164), (19, 11123208), (24, 8805873), (36, 5870582), (38, 5561604), (47, 4496616), (57, 3707736), (72, 2935291), (76, 2780802), (94, 2248308), (114, 1853868), (141, 1498872), (152, 1390401), (171, 1235912), (173, 1221624), (188, 1124154), (228, 926934), (282, 749436), (342, 617956), (346, 610812), (361, 585432), (376, 562077), (423, 499624), (456, 463467), (519, 407208), (564, 374718), (684, 308978), (692, 305406), (722, 292716), (846, 249812), (893, 236664), (1038, 203604), (1083, 195144), (1128, 187359), (1368, 154489), (1384, 152703), (1444, 146358), (1557, 135736), (1692, 124906), (1786, 118332), (2076, 101802), (2166, 97572), (2679, 78888), (2888, 73179), (3114, 67868), (3249, 65048), (3287, 64296), (3384, 62453), (3572, 59166), (4152, 50901), (4332, 48786), (5358, 39444), (6228, 33934), (6498, 32524), (6574, 32148), (7144, 29583), (8037, 26296), (8131, 25992), (8664, 24393), (9861, 21432), (10716, 19722), (12456, 16967), (12996, 16262), (13148, 16074)]