253441018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^2$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 393835932

約数和(自身を除く): 140394914

約数列:

[1, 2, 53, 97, 106, 157, 194, 314, 5141, 8321, 10282, 15229, 16642, 24649, 30458, 49298, 807137, 1306397, 1614274, 2390953, 2612794, 4781906, 126720509, 253441018]

約数ペア:

[(1, 253441018), (2, 126720509), (53, 4781906), (97, 2612794), (106, 2390953), (157, 1614274), (194, 1306397), (314, 807137), (5141, 49298), (8321, 30458), (10282, 24649), (15229, 16642)]