210522242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 387769920

約数和(自身を除く): 177247678

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 157, 266, 314, 497, 994, 1099, 1349, 2198, 2698, 2983, 5041, 5966, 9443, 10082, 11147, 18886, 20881, 22294, 35287, 41762, 70574, 78029, 95779, 156058, 191558, 211793, 423586, 670453, 791437, 1340906, 1482551, 1582874, 2965102, 5540059, 11080118, 15037303, 30074606, 105261121, 210522242]

約数ペア:

[(1, 210522242), (2, 105261121), (7, 30074606), (14, 15037303), (19, 11080118), (38, 5540059), (71, 2965102), (133, 1582874), (142, 1482551), (157, 1340906), (266, 791437), (314, 670453), (497, 423586), (994, 211793), (1099, 191558), (1349, 156058), (2198, 95779), (2698, 78029), (2983, 70574), (5041, 41762), (5966, 35287), (9443, 22294), (10082, 20881), (11147, 18886)]