211733710

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{140221}}^1$

素因数の和:140379

約数の個数: 16

約数和(自身を含む): 383647392

約数和(自身を除く): 171913682

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 140221, 280442, 701105, 1402210, 21173371, 42346742, 105866855, 211733710]

約数ペア:

[(1, 211733710), (2, 105866855), (5, 42346742), (10, 21173371), (151, 1402210), (302, 701105), (755, 280442), (1510, 140221)]