221233404518

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{200030203}}^1$

素因数の和:200030291

約数の個数: 16

約数和(自身を含む): 384057991680

約数和(自身を除く): 162824587162

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 200030203, 400060406, 1400211421, 2800422842, 15802386037, 31604772074, 110616702259, 221233404518]

約数ペア:

[(1, 221233404518), (2, 110616702259), (7, 31604772074), (14, 15802386037), (79, 2800422842), (158, 1400211421), (553, 400060406), (1106, 200030203)]