221579388

素因数分解:

$2^2\times 3^4\times {\mathrm{683887}}^1$

素因数の和:683903

約数の個数: 30

約数和(自身を含む): 579253136

約数和(自身を除く): 357673748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 683887, 1367774, 2051661, 2735548, 4103322, 6154983, 8206644, 12309966, 18464949, 24619932, 36929898, 55394847, 73859796, 110789694, 221579388]

約数ペア:

[(1, 221579388), (2, 110789694), (3, 73859796), (4, 55394847), (6, 36929898), (9, 24619932), (12, 18464949), (18, 12309966), (27, 8206644), (36, 6154983), (54, 4103322), (81, 2735548), (108, 2051661), (162, 1367774), (324, 683887)]