181390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 381024

約数和(自身を除く): 199634

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 97, 110, 170, 187, 194, 374, 485, 935, 970, 1067, 1649, 1870, 2134, 3298, 5335, 8245, 10670, 16490, 18139, 36278, 90695, 181390]

約数ペア:

[(1, 181390), (2, 90695), (5, 36278), (10, 18139), (11, 16490), (17, 10670), (22, 8245), (34, 5335), (55, 3298), (85, 2134), (97, 1870), (110, 1649), (170, 1067), (187, 970), (194, 935), (374, 485)]