207845420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{91967}}^1$

素因数の和:92089

約数の個数: 24

約数和(自身を含む): 440342784

約数和(自身を除く): 232497364

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 91967, 183934, 367868, 459835, 919670, 1839340, 10392271, 20784542, 41569084, 51961355, 103922710, 207845420]

約数ペア:

[(1, 207845420), (2, 103922710), (4, 51961355), (5, 41569084), (10, 20784542), (20, 10392271), (113, 1839340), (226, 919670), (452, 459835), (565, 367868), (1130, 183934), (2260, 91967)]