205127624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1972381}}^1$

素因数の和:1972400

約数の個数: 16

約数和(自身を含む): 414200220

約数和(自身を除く): 209072596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1972381, 3944762, 7889524, 15779048, 25640953, 51281906, 102563812, 205127624]

約数ペア:

[(1, 205127624), (2, 102563812), (4, 51281906), (8, 25640953), (13, 15779048), (26, 7889524), (52, 3944762), (104, 1972381)]