204472970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1572869}}^1$

素因数の和:1572889

約数の個数: 16

約数和(自身を含む): 396363240

約数和(自身を除く): 191890270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1572869, 3145738, 7864345, 15728690, 20447297, 40894594, 102236485, 204472970]

約数ペア:

[(1, 204472970), (2, 102236485), (5, 40894594), (10, 20447297), (13, 15728690), (26, 7864345), (65, 3145738), (130, 1572869)]