197291260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{135131}}^1$

素因数の和:135213

約数の個数: 24

約数和(自身を含む): 419990256

約数和(自身を除く): 222698996

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 135131, 270262, 540524, 675655, 1351310, 2702620, 9864563, 19729126, 39458252, 49322815, 98645630, 197291260]

約数ペア:

[(1, 197291260), (2, 98645630), (4, 49322815), (5, 39458252), (10, 19729126), (20, 9864563), (73, 2702620), (146, 1351310), (292, 675655), (365, 540524), (730, 270262), (1460, 135131)]