201912664

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{154841}}^1$

素因数の和:155010

約数の個数: 16

約数和(自身を含む): 380911320

約数和(自身を除く): 178998656

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 154841, 309682, 619364, 1238728, 25239083, 50478166, 100956332, 201912664]

約数ペア:

[(1, 201912664), (2, 100956332), (4, 50478166), (8, 25239083), (163, 1238728), (326, 619364), (652, 309682), (1304, 154841)]