161357190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233851}}^1$

素因数の和:233884

約数の個数: 32

約数和(自身を含む): 404096256

約数和(自身を除く): 242739066

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 233851, 467702, 701553, 1169255, 1403106, 2338510, 3507765, 5378573, 7015530, 10757146, 16135719, 26892865, 32271438, 53785730, 80678595, 161357190]

約数ペア:

[(1, 161357190), (2, 80678595), (3, 53785730), (5, 32271438), (6, 26892865), (10, 16135719), (15, 10757146), (23, 7015530), (30, 5378573), (46, 3507765), (69, 2338510), (115, 1403106), (138, 1169255), (230, 701553), (345, 467702), (690, 233851)]