169609970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{190573}}^1$

素因数の和:190669

約数の個数: 16

約数和(自身を含む): 308729880

約数和(自身を除く): 139119910

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 190573, 381146, 952865, 1905730, 16960997, 33921994, 84804985, 169609970]

約数ペア:

[(1, 169609970), (2, 84804985), (5, 33921994), (10, 16960997), (89, 1905730), (178, 952865), (445, 381146), (890, 190573)]