202416920

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{29251}}^1$

素因数の和:29435

約数の個数: 32

約数和(自身を含む): 458086320

約数和(自身を除く): 255669400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 29251, 58502, 117004, 146255, 234008, 292510, 585020, 1170040, 5060423, 10120846, 20241692, 25302115, 40483384, 50604230, 101208460, 202416920]

約数ペア:

[(1, 202416920), (2, 101208460), (4, 50604230), (5, 40483384), (8, 25302115), (10, 20241692), (20, 10120846), (40, 5060423), (173, 1170040), (346, 585020), (692, 292510), (865, 234008), (1384, 146255), (1730, 117004), (3460, 58502), (6920, 29251)]