200438750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{3911}}^1$

素因数の和:3974

約数の個数: 40

約数和(自身を含む): 384964272

約数和(自身を除く): 184525522

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 2050, 3911, 5125, 7822, 10250, 19555, 25625, 39110, 51250, 97775, 160351, 195550, 320702, 488875, 801755, 977750, 1603510, 2444375, 4008775, 4888750, 8017550, 20043875, 40087750, 100219375, 200438750]

約数ペア:

[(1, 200438750), (2, 100219375), (5, 40087750), (10, 20043875), (25, 8017550), (41, 4888750), (50, 4008775), (82, 2444375), (125, 1603510), (205, 977750), (250, 801755), (410, 488875), (625, 320702), (1025, 195550), (1250, 160351), (2050, 97775), (3911, 51250), (5125, 39110), (7822, 25625), (10250, 19555)]