215222016

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 72

約数和(自身を含む): 581019264

約数和(自身を除く): 365797248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 3947, 4544, 6816, 7894, 9088, 11841, 13632, 15788, 18176, 23682, 27264, 31576, 47364, 54528, 63152, 94728, 126304, 189456, 252608, 280237, 378912, 505216, 560474, 757824, 840711, 1010432, 1120948, 1515648, 1681422, 2241896, 3031296, 3362844, 4483792, 6725688, 8967584, 13451376, 17935168, 26902752, 35870336, 53805504, 71740672, 107611008, 215222016]

約数ペア:

[(1, 215222016), (2, 107611008), (3, 71740672), (4, 53805504), (6, 35870336), (8, 26902752), (12, 17935168), (16, 13451376), (24, 8967584), (32, 6725688), (48, 4483792), (64, 3362844), (71, 3031296), (96, 2241896), (128, 1681422), (142, 1515648), (192, 1120948), (213, 1010432), (256, 840711), (284, 757824), (384, 560474), (426, 505216), (568, 378912), (768, 280237), (852, 252608), (1136, 189456), (1704, 126304), (2272, 94728), (3408, 63152), (3947, 54528), (4544, 47364), (6816, 31576), (7894, 27264), (9088, 23682), (11841, 18176), (13632, 15788)]