203427100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{7039}}^1$

素因数の和:7087

約数の個数: 54

約数和(自身を含む): 468997760

約数和(自身を除く): 265570660

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 7039, 7225, 14078, 14450, 28156, 28900, 35195, 70390, 119663, 140780, 175975, 239326, 351950, 478652, 598315, 703900, 1196630, 2034271, 2393260, 2991575, 4068542, 5983150, 8137084, 10171355, 11966300, 20342710, 40685420, 50856775, 101713550, 203427100]

約数ペア:

[(1, 203427100), (2, 101713550), (4, 50856775), (5, 40685420), (10, 20342710), (17, 11966300), (20, 10171355), (25, 8137084), (34, 5983150), (50, 4068542), (68, 2991575), (85, 2393260), (100, 2034271), (170, 1196630), (289, 703900), (340, 598315), (425, 478652), (578, 351950), (850, 239326), (1156, 175975), (1445, 140780), (1700, 119663), (2890, 70390), (5780, 35195), (7039, 28900), (7225, 28156), (14078, 14450)]