212924720

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{11423}}^1$

素因数の和:11669

約数の個数: 40

約数和(自身を含む): 497218176

約数和(自身を除く): 284293456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 9320, 11423, 18640, 22846, 45692, 57115, 91384, 114230, 182768, 228460, 456920, 913840, 2661559, 5323118, 10646236, 13307795, 21292472, 26615590, 42584944, 53231180, 106462360, 212924720]

約数ペア:

[(1, 212924720), (2, 106462360), (4, 53231180), (5, 42584944), (8, 26615590), (10, 21292472), (16, 13307795), (20, 10646236), (40, 5323118), (80, 2661559), (233, 913840), (466, 456920), (932, 228460), (1165, 182768), (1864, 114230), (2330, 91384), (3728, 57115), (4660, 45692), (9320, 22846), (11423, 18640)]