199988547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{683}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 107318973

約数列:

[1, 3, 11, 19, 33, 57, 209, 467, 627, 683, 1401, 2049, 5137, 7513, 8873, 12977, 15411, 22539, 26619, 38931, 97603, 142747, 292809, 318961, 428241, 956883, 3508571, 6060259, 10525713, 18180777, 66662849, 199988547]

約数ペア:

[(1, 199988547), (3, 66662849), (11, 18180777), (19, 10525713), (33, 6060259), (57, 3508571), (209, 956883), (467, 428241), (627, 318961), (683, 292809), (1401, 142747), (2049, 97603), (5137, 38931), (7513, 26619), (8873, 22539), (12977, 15411)]