201909500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31063}}^1$

素因数の和:31095

約数の個数: 48

約数和(自身を含む): 474906432

約数和(自身を除く): 272996932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 31063, 62126, 124252, 155315, 310630, 403819, 621260, 776575, 807638, 1553150, 1615276, 2019095, 3106300, 3882875, 4038190, 7765750, 8076380, 10095475, 15531500, 20190950, 40381900, 50477375, 100954750, 201909500]

約数ペア:

[(1, 201909500), (2, 100954750), (4, 50477375), (5, 40381900), (10, 20190950), (13, 15531500), (20, 10095475), (25, 8076380), (26, 7765750), (50, 4038190), (52, 3882875), (65, 3106300), (100, 2019095), (125, 1615276), (130, 1553150), (250, 807638), (260, 776575), (325, 621260), (500, 403819), (650, 310630), (1300, 155315), (1625, 124252), (3250, 62126), (6500, 31063)]