201218950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4801

約数の個数: 48

約数和(自身を含む): 401179680

約数和(自身を除く): 199960730

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 4729, 8510, 9458, 21275, 23645, 42550, 47290, 108767, 118225, 174973, 217534, 236450, 349946, 543835, 874865, 1087670, 1749730, 2719175, 4024379, 4374325, 5438350, 8048758, 8748650, 20121895, 40243790, 100609475, 201218950]

約数ペア:

[(1, 201218950), (2, 100609475), (5, 40243790), (10, 20121895), (23, 8748650), (25, 8048758), (37, 5438350), (46, 4374325), (50, 4024379), (74, 2719175), (115, 1749730), (185, 1087670), (230, 874865), (370, 543835), (575, 349946), (851, 236450), (925, 217534), (1150, 174973), (1702, 118225), (1850, 108767), (4255, 47290), (4729, 42550), (8510, 23645), (9458, 21275)]