202872065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85781}}^1$

素因数の和:85840

約数の個数: 16

約数和(自身を含む): 271757376

約数和(自身を除く): 68885311

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 85781, 428905, 943591, 3688583, 4717955, 18442915, 40574413, 202872065]

約数ペア:

[(1, 202872065), (5, 40574413), (11, 18442915), (43, 4717955), (55, 3688583), (215, 943591), (473, 428905), (2365, 85781)]