221645930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{5261}}^1$

素因数の和:5662

約数の個数: 32

約数和(自身を含む): 436451328

約数和(自身を除く): 214805398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 766, 1915, 3830, 4213, 5261, 8426, 10522, 21065, 26305, 42130, 52610, 57871, 115742, 289355, 578710, 2014963, 4029926, 10074815, 20149630, 22164593, 44329186, 110822965, 221645930]

約数ペア:

[(1, 221645930), (2, 110822965), (5, 44329186), (10, 22164593), (11, 20149630), (22, 10074815), (55, 4029926), (110, 2014963), (383, 578710), (766, 289355), (1915, 115742), (3830, 57871), (4213, 52610), (5261, 42130), (8426, 26305), (10522, 21065)]