201763540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12917}}^1$

素因数の和:13008

約数の個数: 48

約数和(自身を含む): 468768384

約数和(自身を除く): 267004844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12917, 15620, 25834, 51668, 64585, 129170, 142087, 258340, 284174, 568348, 710435, 917107, 1420870, 1834214, 2841740, 3668428, 4585535, 9171070, 10088177, 18342140, 20176354, 40352708, 50440885, 100881770, 201763540]

約数ペア:

[(1, 201763540), (2, 100881770), (4, 50440885), (5, 40352708), (10, 20176354), (11, 18342140), (20, 10088177), (22, 9171070), (44, 4585535), (55, 3668428), (71, 2841740), (110, 1834214), (142, 1420870), (220, 917107), (284, 710435), (355, 568348), (710, 284174), (781, 258340), (1420, 142087), (1562, 129170), (3124, 64585), (3905, 51668), (7810, 25834), (12917, 15620)]