212742414

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{274861}}^1$

素因数の和:274912

約数の個数: 24

約数和(自身を含む): 471663192

約数和(自身を除く): 258920778

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 274861, 549722, 824583, 1649166, 2473749, 4947498, 11819023, 23638046, 35457069, 70914138, 106371207, 212742414]

約数ペア:

[(1, 212742414), (2, 106371207), (3, 70914138), (6, 35457069), (9, 23638046), (18, 11819023), (43, 4947498), (86, 2473749), (129, 1649166), (258, 824583), (387, 549722), (774, 274861)]