207181664

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 418854240

約数和(自身を除く): 211672576

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 151, 212, 302, 424, 604, 809, 848, 1208, 1618, 1696, 2416, 3236, 4832, 6472, 8003, 12944, 16006, 25888, 32012, 42877, 64024, 85754, 122159, 128048, 171508, 244318, 256096, 343016, 488636, 686032, 977272, 1372064, 1954544, 3909088, 6474427, 12948854, 25897708, 51795416, 103590832, 207181664]

約数ペア:

[(1, 207181664), (2, 103590832), (4, 51795416), (8, 25897708), (16, 12948854), (32, 6474427), (53, 3909088), (106, 1954544), (151, 1372064), (212, 977272), (302, 686032), (424, 488636), (604, 343016), (809, 256096), (848, 244318), (1208, 171508), (1618, 128048), (1696, 122159), (2416, 85754), (3236, 64024), (4832, 42877), (6472, 32012), (8003, 25888), (12944, 16006)]