201488750

素因数分解:

$2^1\times 5^4\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:830

約数の個数: 40

約数和(自身を含む): 379566000

約数和(自身を除く): 178077250

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 359, 449, 625, 718, 898, 1250, 1795, 2245, 3590, 4490, 8975, 11225, 17950, 22450, 44875, 56125, 89750, 112250, 161191, 224375, 280625, 322382, 448750, 561250, 805955, 1611910, 4029775, 8059550, 20148875, 40297750, 100744375, 201488750]

約数ペア:

[(1, 201488750), (2, 100744375), (5, 40297750), (10, 20148875), (25, 8059550), (50, 4029775), (125, 1611910), (250, 805955), (359, 561250), (449, 448750), (625, 322382), (718, 280625), (898, 224375), (1250, 161191), (1795, 112250), (2245, 89750), (3590, 56125), (4490, 44875), (8975, 22450), (11225, 17950)]