205124069654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{1270417}}^1$

素因数の和:1271052

約数の個数: 32

約数和(自身を含む): 370758789120

約数和(自身を除く): 165634719466

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 607, 1214, 4249, 8498, 11533, 23066, 80731, 161462, 1270417, 2540834, 8892919, 17785838, 24137923, 48275846, 168965461, 337930922, 771143119, 1542286238, 5398001833, 10796003666, 14651719261, 29303438522, 102562034827, 205124069654]

約数ペア:

[(1, 205124069654), (2, 102562034827), (7, 29303438522), (14, 14651719261), (19, 10796003666), (38, 5398001833), (133, 1542286238), (266, 771143119), (607, 337930922), (1214, 168965461), (4249, 48275846), (8498, 24137923), (11533, 17785838), (23066, 8892919), (80731, 2540834), (161462, 1270417)]