227940238

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:684

約数の個数: 24

約数和(自身を含む): 353559600

約数和(自身を除く): 125619362

約数列:

[1, 2, 41, 82, 151, 302, 449, 898, 1681, 3362, 6191, 12382, 18409, 36818, 67799, 135598, 253831, 507662, 754769, 1509538, 2779759, 5559518, 113970119, 227940238]

約数ペア:

[(1, 227940238), (2, 113970119), (41, 5559518), (82, 2779759), (151, 1509538), (302, 754769), (449, 507662), (898, 253831), (1681, 135598), (3362, 67799), (6191, 36818), (12382, 18409)]