189969012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{122719}}^1$

素因数の和:122772

約数の個数: 36

約数和(自身を含む): 491370880

約数和(自身を除く): 301401868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 122719, 245438, 368157, 490876, 736314, 1104471, 1472628, 2208942, 4417884, 5276917, 10553834, 15830751, 21107668, 31661502, 47492253, 63323004, 94984506, 189969012]

約数ペア:

[(1, 189969012), (2, 94984506), (3, 63323004), (4, 47492253), (6, 31661502), (9, 21107668), (12, 15830751), (18, 10553834), (36, 5276917), (43, 4417884), (86, 2208942), (129, 1472628), (172, 1104471), (258, 736314), (387, 490876), (516, 368157), (774, 245438), (1548, 122719)]