203050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 24

約数和(自身を含む): 392832

約数和(自身を除く): 189782

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 131, 155, 262, 310, 655, 775, 1310, 1550, 3275, 4061, 6550, 8122, 20305, 40610, 101525, 203050]

約数ペア:

[(1, 203050), (2, 101525), (5, 40610), (10, 20305), (25, 8122), (31, 6550), (50, 4061), (62, 3275), (131, 1550), (155, 1310), (262, 775), (310, 655)]