214228279

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 240413184

約数和(自身を除く): 26184905

約数列:

[1, 23, 43, 53, 61, 67, 989, 1219, 1403, 1541, 2279, 2623, 2881, 3233, 3551, 4087, 52417, 60329, 66263, 74359, 81673, 94001, 139019, 152693, 175741, 216611, 3197437, 3511939, 4042043, 4982053, 9314273, 214228279]

約数ペア:

[(1, 214228279), (23, 9314273), (43, 4982053), (53, 4042043), (61, 3511939), (67, 3197437), (989, 216611), (1219, 175741), (1403, 152693), (1541, 139019), (2279, 94001), (2623, 81673), (2881, 74359), (3233, 66263), (3551, 60329), (4087, 52417)]