208069505

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{88729}}^1$

素因数の和:88808

約数の個数: 16

約数和(自身を含む): 289614720

約数和(自身を除く): 81545215

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 88729, 443645, 621103, 3105515, 5944843, 29724215, 41613901, 208069505]

約数ペア:

[(1, 208069505), (5, 41613901), (7, 29724215), (35, 5944843), (67, 3105515), (335, 621103), (469, 443645), (2345, 88729)]