201195980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{55579}}^1$

素因数の和:55769

約数の個数: 24

約数和(自身を含む): 424853520

約数和(自身を除く): 223657540

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 55579, 111158, 222316, 277895, 555790, 1111580, 10059799, 20119598, 40239196, 50298995, 100597990, 201195980]

約数ペア:

[(1, 201195980), (2, 100597990), (4, 50298995), (5, 40239196), (10, 20119598), (20, 10059799), (181, 1111580), (362, 555790), (724, 277895), (905, 222316), (1810, 111158), (3620, 55579)]