200143400

素因数分解:

$2^3\times 5^2\times {\mathrm{421}}^1\times {\mathrm{2377}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 466634940

約数和(自身を除く): 266491540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 421, 842, 1684, 2105, 2377, 3368, 4210, 4754, 8420, 9508, 10525, 11885, 16840, 19016, 21050, 23770, 42100, 47540, 59425, 84200, 95080, 118850, 237700, 475400, 1000717, 2001434, 4002868, 5003585, 8005736, 10007170, 20014340, 25017925, 40028680, 50035850, 100071700, 200143400]

約数ペア:

[(1, 200143400), (2, 100071700), (4, 50035850), (5, 40028680), (8, 25017925), (10, 20014340), (20, 10007170), (25, 8005736), (40, 5003585), (50, 4002868), (100, 2001434), (200, 1000717), (421, 475400), (842, 237700), (1684, 118850), (2105, 95080), (2377, 84200), (3368, 59425), (4210, 47540), (4754, 42100), (8420, 23770), (9508, 21050), (10525, 19016), (11885, 16840)]