216539228

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{1429}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 388468080

約数和(自身を除く): 171928852

約数列:

[1, 2, 4, 43, 86, 172, 881, 1429, 1762, 2858, 3524, 5716, 37883, 61447, 75766, 122894, 151532, 245788, 1258949, 2517898, 5035796, 54134807, 108269614, 216539228]

約数ペア:

[(1, 216539228), (2, 108269614), (4, 54134807), (43, 5035796), (86, 2517898), (172, 1258949), (881, 245788), (1429, 151532), (1762, 122894), (2858, 75766), (3524, 61447), (5716, 37883)]