198398210

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{102797}}^1$

素因数の和:102997

約数の個数: 16

約数和(自身を含む): 358970616

約数和(自身を除く): 160572406

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 102797, 205594, 513985, 1027970, 19839821, 39679642, 99199105, 198398210]

約数ペア:

[(1, 198398210), (2, 99199105), (5, 39679642), (10, 19839821), (193, 1027970), (386, 513985), (965, 205594), (1930, 102797)]