154905044

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{117709}}^1$

素因数の和:117767

約数の個数: 24

約数和(自身を含む): 316404480

約数和(自身を除く): 161499436

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 117709, 235418, 470836, 823963, 1647926, 3295852, 5532323, 11064646, 22129292, 38726261, 77452522, 154905044]

約数ペア:

[(1, 154905044), (2, 77452522), (4, 38726261), (7, 22129292), (14, 11064646), (28, 5532323), (47, 3295852), (94, 1647926), (188, 823963), (329, 470836), (658, 235418), (1316, 117709)]