221916636

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{143357}}^1$

素因数の和:143410

約数の個数: 36

約数和(自身を含む): 574005432

約数和(自身を除く): 352088796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 143357, 286714, 430071, 573428, 860142, 1290213, 1720284, 2580426, 5160852, 6164351, 12328702, 18493053, 24657404, 36986106, 55479159, 73972212, 110958318, 221916636]

約数ペア:

[(1, 221916636), (2, 110958318), (3, 73972212), (4, 55479159), (6, 36986106), (9, 24657404), (12, 18493053), (18, 12328702), (36, 6164351), (43, 5160852), (86, 2580426), (129, 1720284), (172, 1290213), (258, 860142), (387, 573428), (516, 430071), (774, 286714), (1548, 143357)]