211499564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{2731}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 390129600

約数和(自身を除く): 178630036

約数列:

[1, 2, 4, 19, 38, 76, 1019, 2038, 2731, 4076, 5462, 10924, 19361, 38722, 51889, 77444, 103778, 207556, 2782889, 5565778, 11131556, 52874891, 105749782, 211499564]

約数ペア:

[(1, 211499564), (2, 105749782), (4, 52874891), (19, 11131556), (38, 5565778), (76, 2782889), (1019, 207556), (2038, 103778), (2731, 77444), (4076, 51889), (5462, 38722), (10924, 19361)]