164172988226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{203688571}}^1$

素因数の和:203688617

約数の個数: 16

約数和(自身を含む): 273757440768

約数和(自身を除く): 109584452542

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 203688571, 407377142, 2647951423, 5295902846, 6314345701, 12628691402, 82086494113, 164172988226]

約数ペア:

[(1, 164172988226), (2, 82086494113), (13, 12628691402), (26, 6314345701), (31, 5295902846), (62, 2647951423), (403, 407377142), (806, 203688571)]