220133886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 531947520

約数和(自身を除く): 311813634

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 311, 399, 622, 798, 887, 933, 1774, 1866, 2177, 2661, 4354, 5322, 5909, 6209, 6531, 11818, 12418, 13062, 16853, 17727, 18627, 33706, 35454, 37254, 41363, 50559, 82726, 101118, 117971, 124089, 235942, 248178, 275857, 353913, 551714, 707826, 827571, 1655142, 1930999, 3861998, 5241283, 5792997, 10482566, 11585994, 15723849, 31447698, 36688981, 73377962, 110066943, 220133886]

約数ペア:

[(1, 220133886), (2, 110066943), (3, 73377962), (6, 36688981), (7, 31447698), (14, 15723849), (19, 11585994), (21, 10482566), (38, 5792997), (42, 5241283), (57, 3861998), (114, 1930999), (133, 1655142), (266, 827571), (311, 707826), (399, 551714), (622, 353913), (798, 275857), (887, 248178), (933, 235942), (1774, 124089), (1866, 117971), (2177, 101118), (2661, 82726), (4354, 50559), (5322, 41363), (5909, 37254), (6209, 35454), (6531, 33706), (11818, 18627), (12418, 17727), (13062, 16853)]