198350230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 389008224

約数和(自身を除く): 190657994

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 241, 338, 482, 487, 845, 974, 1205, 1690, 2410, 2435, 3133, 4870, 6266, 6331, 12662, 15665, 31330, 31655, 40729, 63310, 81458, 82303, 117367, 164606, 203645, 234734, 407290, 411515, 586835, 823030, 1173670, 1525771, 3051542, 7628855, 15257710, 19835023, 39670046, 99175115, 198350230]

約数ペア:

[(1, 198350230), (2, 99175115), (5, 39670046), (10, 19835023), (13, 15257710), (26, 7628855), (65, 3051542), (130, 1525771), (169, 1173670), (241, 823030), (338, 586835), (482, 411515), (487, 407290), (845, 234734), (974, 203645), (1205, 164606), (1690, 117367), (2410, 82303), (2435, 81458), (3133, 63310), (4870, 40729), (6266, 31655), (6331, 31330), (12662, 15665)]