201561318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 536739840

約数和(自身を除く): 335178522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 103, 126, 167, 186, 189, 206, 217, 279, 309, 334, 378, 434, 501, 558, 618, 651, 721, 837, 927, 1002, 1169, 1302, 1442, 1503, 1674, 1854, 1953, 2163, 2338, 2781, 3006, 3193, 3507, 3906, 4326, 4509, 5177, 5562, 5859, 6386, 6489, 7014, 9018, 9579, 10354, 10521, 11718, 12978, 15531, 17201, 19158, 19467, 21042, 22351, 28737, 31062, 31563, 34402, 36239, 38934, 44702, 46593, 51603, 57474, 63126, 67053, 72478, 86211, 93186, 103206, 108717, 120407, 134106, 139779, 154809, 172422, 201159, 217434, 240814, 279558, 309618, 326151, 361221, 402318, 464427, 533231, 603477, 652302, 722442, 928854, 978453, 1066462, 1083663, 1206954, 1599693, 1956906, 2167326, 3199386, 3250989, 3732617, 4799079, 6501978, 7465234, 9598158, 11197851, 14397237, 22395702, 28794474, 33593553, 67187106, 100780659, 201561318]

約数ペア:

[(1, 201561318), (2, 100780659), (3, 67187106), (6, 33593553), (7, 28794474), (9, 22395702), (14, 14397237), (18, 11197851), (21, 9598158), (27, 7465234), (31, 6501978), (42, 4799079), (54, 3732617), (62, 3250989), (63, 3199386), (93, 2167326), (103, 1956906), (126, 1599693), (167, 1206954), (186, 1083663), (189, 1066462), (206, 978453), (217, 928854), (279, 722442), (309, 652302), (334, 603477), (378, 533231), (434, 464427), (501, 402318), (558, 361221), (618, 326151), (651, 309618), (721, 279558), (837, 240814), (927, 217434), (1002, 201159), (1169, 172422), (1302, 154809), (1442, 139779), (1503, 134106), (1674, 120407), (1854, 108717), (1953, 103206), (2163, 93186), (2338, 86211), (2781, 72478), (3006, 67053), (3193, 63126), (3507, 57474), (3906, 51603), (4326, 46593), (4509, 44702), (5177, 38934), (5562, 36239), (5859, 34402), (6386, 31563), (6489, 31062), (7014, 28737), (9018, 22351), (9579, 21042), (10354, 19467), (10521, 19158), (11718, 17201), (12978, 15531)]