201873390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{156491}}^1$

素因数の和:156544

約数の個数: 32

約数和(自身を含む): 495766656

約数和(自身を除く): 293893266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 156491, 312982, 469473, 782455, 938946, 1564910, 2347365, 4694730, 6729113, 13458226, 20187339, 33645565, 40374678, 67291130, 100936695, 201873390]

約数ペア:

[(1, 201873390), (2, 100936695), (3, 67291130), (5, 40374678), (6, 33645565), (10, 20187339), (15, 13458226), (30, 6729113), (43, 4694730), (86, 2347365), (129, 1564910), (215, 938946), (258, 782455), (430, 469473), (645, 312982), (1290, 156491)]