211326908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{68881}}^1$

素因数の和:68957

約数の個数: 24

約数和(自身を含む): 405026160

約数和(自身を除く): 193699252

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 68881, 137762, 275524, 895453, 1790906, 3581812, 4063979, 8127958, 16255916, 52831727, 105663454, 211326908]

約数ペア:

[(1, 211326908), (2, 105663454), (4, 52831727), (13, 16255916), (26, 8127958), (52, 4063979), (59, 3581812), (118, 1790906), (236, 895453), (767, 275524), (1534, 137762), (3068, 68881)]