209537384

素因数分解:

$2^3\times 7^1\times {\mathrm{3741739}}^1$

素因数の和:3741752

約数の個数: 16

約数和(自身を含む): 449008800

約数和(自身を除く): 239471416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3741739, 7483478, 14966956, 26192173, 29933912, 52384346, 104768692, 209537384]

約数ペア:

[(1, 209537384), (2, 104768692), (4, 52384346), (7, 29933912), (8, 26192173), (14, 14966956), (28, 7483478), (56, 3741739)]