210326914

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 372672000

約数和(自身を除く): 162345086

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 1106, 3871, 3881, 7742, 7762, 27097, 27167, 54194, 54334, 190169, 306599, 380338, 613198, 1331183, 2146193, 2662366, 4292386, 15023351, 30046702, 105163457, 210326914]

約数ペア:

[(1, 210326914), (2, 105163457), (7, 30046702), (14, 15023351), (49, 4292386), (79, 2662366), (98, 2146193), (158, 1331183), (343, 613198), (553, 380338), (686, 306599), (1106, 190169), (3871, 54334), (3881, 54194), (7742, 27167), (7762, 27097)]