206540464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{992983}}^1$

素因数の和:993004

約数の個数: 20

約数和(自身を含む): 430955056

約数和(自身を除く): 224414592

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 992983, 1985966, 3971932, 7943864, 12908779, 15887728, 25817558, 51635116, 103270232, 206540464]

約数ペア:

[(1, 206540464), (2, 103270232), (4, 51635116), (8, 25817558), (13, 15887728), (16, 12908779), (26, 7943864), (52, 3971932), (104, 1985966), (208, 992983)]