201940775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4721}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 263487600

約数和(自身を除く): 61546825

約数列:

[1, 5, 25, 29, 59, 145, 295, 725, 1475, 1711, 4721, 8555, 23605, 42775, 118025, 136909, 278539, 684545, 1392695, 3422725, 6963475, 8077631, 40388155, 201940775]

約数ペア:

[(1, 201940775), (5, 40388155), (25, 8077631), (29, 6963475), (59, 3422725), (145, 1392695), (295, 684545), (725, 278539), (1475, 136909), (1711, 118025), (4721, 42775), (8555, 23605)]