201210658

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1854

約数の個数: 24

約数和(自身を含む): 332478720

約数和(自身を除く): 131268062

約数列:

[1, 2, 11, 22, 121, 242, 839, 991, 1678, 1982, 9229, 10901, 18458, 21802, 101519, 119911, 203038, 239822, 831449, 1662898, 9145939, 18291878, 100605329, 201210658]

約数ペア:

[(1, 201210658), (2, 100605329), (11, 18291878), (22, 9145939), (121, 1662898), (242, 831449), (839, 239822), (991, 203038), (1678, 119911), (1982, 101519), (9229, 21802), (10901, 18458)]