223840874

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 349272000

約数和(自身を除く): 125431126

約数列:

[1, 2, 83, 89, 109, 139, 166, 178, 218, 278, 7387, 9047, 9701, 11537, 12371, 14774, 15151, 18094, 19402, 23074, 24742, 30302, 805183, 1026793, 1257533, 1348439, 1610366, 2053586, 2515066, 2696878, 111920437, 223840874]

約数ペア:

[(1, 223840874), (2, 111920437), (83, 2696878), (89, 2515066), (109, 2053586), (139, 1610366), (166, 1348439), (178, 1257533), (218, 1026793), (278, 805183), (7387, 30302), (9047, 24742), (9701, 23074), (11537, 19402), (12371, 18094), (14774, 15151)]