222396

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 532224

約数和(自身を除く): 309828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 431, 516, 862, 1293, 1724, 2586, 5172, 18533, 37066, 55599, 74132, 111198, 222396]

約数ペア:

[(1, 222396), (2, 111198), (3, 74132), (4, 55599), (6, 37066), (12, 18533), (43, 5172), (86, 2586), (129, 1724), (172, 1293), (258, 862), (431, 516)]