213154424

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{12239}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 458265600

約数和(自身を除く): 245111176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 8708, 12239, 17416, 24478, 48956, 85673, 97912, 171346, 342692, 685384, 3806329, 7612658, 15225316, 26644303, 30450632, 53288606, 106577212, 213154424]

約数ペア:

[(1, 213154424), (2, 106577212), (4, 53288606), (7, 30450632), (8, 26644303), (14, 15225316), (28, 7612658), (56, 3806329), (311, 685384), (622, 342692), (1244, 171346), (2177, 97912), (2488, 85673), (4354, 48956), (8708, 24478), (12239, 17416)]