203418530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47639}}^1$

素因数の和:47714

約数の個数: 32

約数和(自身を含む): 425329920

約数和(自身を除く): 221911390

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 47639, 95278, 238195, 333473, 476390, 666946, 1667365, 2905979, 3334730, 5811958, 14529895, 20341853, 29059790, 40683706, 101709265, 203418530]

約数ペア:

[(1, 203418530), (2, 101709265), (5, 40683706), (7, 29059790), (10, 20341853), (14, 14529895), (35, 5811958), (61, 3334730), (70, 2905979), (122, 1667365), (305, 666946), (427, 476390), (610, 333473), (854, 238195), (2135, 95278), (4270, 47639)]