197439705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{190763}}^1$

素因数の和:190797

約数の個数: 24

約数和(自身を含む): 357110208

約数和(自身を除く): 159670503

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 190763, 572289, 953815, 1716867, 2861445, 4387549, 8584335, 13162647, 21937745, 39487941, 65813235, 197439705]

約数ペア:

[(1, 197439705), (3, 65813235), (5, 39487941), (9, 21937745), (15, 13162647), (23, 8584335), (45, 4387549), (69, 2861445), (115, 1716867), (207, 953815), (345, 572289), (1035, 190763)]