201233540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127363}}^1$

素因数の和:127451

約数の個数: 24

約数和(自身を含む): 427943040

約数和(自身を除く): 226709500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127363, 254726, 509452, 636815, 1273630, 2547260, 10061677, 20123354, 40246708, 50308385, 100616770, 201233540]

約数ペア:

[(1, 201233540), (2, 100616770), (4, 50308385), (5, 40246708), (10, 20123354), (20, 10061677), (79, 2547260), (158, 1273630), (316, 636815), (395, 509452), (790, 254726), (1580, 127363)]