201991888150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310756751}}^1$

素因数の和:310756776

約数の個数: 24

約数和(自身を含む): 404605291104

約数和(自身を除く): 202613402954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310756751, 621513502, 1553783755, 3107567510, 4039837763, 7768918775, 8079675526, 15537837550, 20199188815, 40398377630, 100995944075, 201991888150]

約数ペア:

[(1, 201991888150), (2, 100995944075), (5, 40398377630), (10, 20199188815), (13, 15537837550), (25, 8079675526), (26, 7768918775), (50, 4039837763), (65, 3107567510), (130, 1553783755), (325, 621513502), (650, 310756751)]