243337820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5791}}^1$

素因数の和:6002

約数の個数: 48

約数和(自身を含む): 560480256

約数和(自身を除く): 317142436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 5791, 8404, 10505, 11582, 21010, 23164, 28955, 42020, 57910, 63701, 115820, 127402, 254804, 318505, 637010, 1106081, 1274020, 2212162, 4424324, 5530405, 11060810, 12166891, 22121620, 24333782, 48667564, 60834455, 121668910, 243337820]

約数ペア:

[(1, 243337820), (2, 121668910), (4, 60834455), (5, 48667564), (10, 24333782), (11, 22121620), (20, 12166891), (22, 11060810), (44, 5530405), (55, 4424324), (110, 2212162), (191, 1274020), (220, 1106081), (382, 637010), (764, 318505), (955, 254804), (1910, 127402), (2101, 115820), (3820, 63701), (4202, 57910), (5791, 42020), (8404, 28955), (10505, 23164), (11582, 21010)]