201811212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{130369}}^1$

素因数の和:130422

約数の個数: 36

約数和(自身を含む): 522001480

約数和(自身を除く): 320190268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 130369, 260738, 391107, 521476, 782214, 1173321, 1564428, 2346642, 4693284, 5605867, 11211734, 16817601, 22423468, 33635202, 50452803, 67270404, 100905606, 201811212]

約数ペア:

[(1, 201811212), (2, 100905606), (3, 67270404), (4, 50452803), (6, 33635202), (9, 22423468), (12, 16817601), (18, 11211734), (36, 5605867), (43, 4693284), (86, 2346642), (129, 1564428), (172, 1173321), (258, 782214), (387, 521476), (516, 391107), (774, 260738), (1548, 130369)]