221707103660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{54607661}}^1$

素因数の和:54607706

約数の個数: 48

約数和(自身を含む): 550445232960

約数和(自身を除く): 328738129300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 54607661, 109215322, 218430644, 273038305, 382253627, 546076610, 764507254, 1092153220, 1529014508, 1583622169, 1911268135, 3167244338, 3822536270, 6334488676, 7645072540, 7918110845, 11085355183, 15836221690, 22170710366, 31672443380, 44341420732, 55426775915, 110853551830, 221707103660]

約数ペア:

[(1, 221707103660), (2, 110853551830), (4, 55426775915), (5, 44341420732), (7, 31672443380), (10, 22170710366), (14, 15836221690), (20, 11085355183), (28, 7918110845), (29, 7645072540), (35, 6334488676), (58, 3822536270), (70, 3167244338), (116, 1911268135), (140, 1583622169), (145, 1529014508), (203, 1092153220), (290, 764507254), (406, 546076610), (580, 382253627), (812, 273038305), (1015, 218430644), (2030, 109215322), (4060, 54607661)]