157210046

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 275996160

約数和(自身を除く): 118786114

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 497, 763, 994, 1451, 1526, 2902, 7739, 10157, 15478, 20314, 54173, 103021, 108346, 158159, 206042, 316318, 721147, 1107113, 1442294, 2214226, 11229289, 22458578, 78605023, 157210046]

約数ペア:

[(1, 157210046), (2, 78605023), (7, 22458578), (14, 11229289), (71, 2214226), (109, 1442294), (142, 1107113), (218, 721147), (497, 316318), (763, 206042), (994, 158159), (1451, 108346), (1526, 103021), (2902, 54173), (7739, 20314), (10157, 15478)]