157226398

素因数分解:

$2^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 276192000

約数和(自身を除く): 118965602

約数列:

[1, 2, 7, 14, 49, 98, 343, 419, 547, 686, 838, 1094, 2933, 3829, 5866, 7658, 20531, 26803, 41062, 53606, 143717, 187621, 229193, 287434, 375242, 458386, 1604351, 3208702, 11230457, 22460914, 78613199, 157226398]

約数ペア:

[(1, 157226398), (2, 78613199), (7, 22460914), (14, 11230457), (49, 3208702), (98, 1604351), (343, 458386), (419, 375242), (547, 287434), (686, 229193), (838, 187621), (1094, 143717), (2933, 53606), (3829, 41062), (5866, 26803), (7658, 20531)]