200502800

素因数分解:

$2^4\times 5^2\times {\mathrm{501257}}^1$

素因数の和:501275

約数の個数: 30

約数和(自身を含む): 481708938

約数和(自身を除く): 281206138

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 501257, 1002514, 2005028, 2506285, 4010056, 5012570, 8020112, 10025140, 12531425, 20050280, 25062850, 40100560, 50125700, 100251400, 200502800]

約数ペア:

[(1, 200502800), (2, 100251400), (4, 50125700), (5, 40100560), (8, 25062850), (10, 20050280), (16, 12531425), (20, 10025140), (25, 8020112), (40, 5012570), (50, 4010056), (80, 2506285), (100, 2005028), (200, 1002514), (400, 501257)]