245751212

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{214069}}^1$

素因数の和:214121

約数の個数: 24

約数和(自身を含む): 503492640

約数和(自身を除く): 257741428

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 214069, 428138, 856276, 1498483, 2996966, 5993932, 8776829, 17553658, 35107316, 61437803, 122875606, 245751212]

約数ペア:

[(1, 245751212), (2, 122875606), (4, 61437803), (7, 35107316), (14, 17553658), (28, 8776829), (41, 5993932), (82, 2996966), (164, 1498483), (287, 856276), (574, 428138), (1148, 214069)]