197671444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{39821}}^1$

素因数の和:39915

約数の個数: 24

約数和(自身を含む): 371300328

約数和(自身を除く): 173628884

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 39821, 79642, 159284, 676957, 1353914, 2707828, 2906933, 5813866, 11627732, 49417861, 98835722, 197671444]

約数ペア:

[(1, 197671444), (2, 98835722), (4, 49417861), (17, 11627732), (34, 5813866), (68, 2906933), (73, 2707828), (146, 1353914), (292, 676957), (1241, 159284), (2482, 79642), (4964, 39821)]