215438398

素因数分解:

$2^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{6299}}^1$

素因数の和:6664

約数の個数: 24

約数和(自身を含む): 377055000

約数和(自身を除く): 161616602

約数列:

[1, 2, 7, 14, 49, 98, 349, 698, 2443, 4886, 6299, 12598, 17101, 34202, 44093, 88186, 308651, 617302, 2198351, 4396702, 15388457, 30776914, 107719199, 215438398]

約数ペア:

[(1, 215438398), (2, 107719199), (7, 30776914), (14, 15388457), (49, 4396702), (98, 2198351), (349, 617302), (698, 308651), (2443, 88186), (4886, 44093), (6299, 34202), (12598, 17101)]