205911212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{40823}}^1$

素因数の和:40937

約数の個数: 24

約数和(自身を含む): 392073696

約数和(自身を除く): 186162484

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 40823, 81646, 163292, 530699, 1061398, 2122796, 3959831, 7919662, 15839324, 51477803, 102955606, 205911212]

約数ペア:

[(1, 205911212), (2, 102955606), (4, 51477803), (13, 15839324), (26, 7919662), (52, 3959831), (97, 2122796), (194, 1061398), (388, 530699), (1261, 163292), (2522, 81646), (5044, 40823)]