201670820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3329}}^1$

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 458181360

約数和(自身を除く): 256510540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 2330, 3029, 3329, 4660, 6058, 6658, 12116, 13316, 15145, 16645, 30290, 33290, 43277, 60580, 66580, 86554, 173108, 216385, 432770, 775657, 865540, 1551314, 3102628, 3878285, 7756570, 10083541, 15513140, 20167082, 40334164, 50417705, 100835410, 201670820]

約数ペア:

[(1, 201670820), (2, 100835410), (4, 50417705), (5, 40334164), (10, 20167082), (13, 15513140), (20, 10083541), (26, 7756570), (52, 3878285), (65, 3102628), (130, 1551314), (233, 865540), (260, 775657), (466, 432770), (932, 216385), (1165, 173108), (2330, 86554), (3029, 66580), (3329, 60580), (4660, 43277), (6058, 33290), (6658, 30290), (12116, 16645), (13316, 15145)]