251019788

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{3919}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 447820800

約数和(自身を除く): 196801012

約数列:

[1, 2, 4, 67, 134, 239, 268, 478, 956, 3919, 7838, 15676, 16013, 32026, 64052, 262573, 525146, 936641, 1050292, 1873282, 3746564, 62754947, 125509894, 251019788]

約数ペア:

[(1, 251019788), (2, 125509894), (4, 62754947), (67, 3746564), (134, 1873282), (239, 1050292), (268, 936641), (478, 525146), (956, 262573), (3919, 64052), (7838, 32026), (15676, 16013)]