212438276

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 375506880

約数和(自身を除く): 163068604

約数列:

[1, 2, 4, 151, 302, 509, 604, 691, 1018, 1382, 2036, 2764, 76859, 104341, 153718, 208682, 307436, 351719, 417364, 703438, 1406876, 53109569, 106219138, 212438276]

約数ペア:

[(1, 212438276), (2, 106219138), (4, 53109569), (151, 1406876), (302, 703438), (509, 417364), (604, 351719), (691, 307436), (1018, 208682), (1382, 153718), (2036, 104341), (2764, 76859)]