190892007

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 297142560

約数和(自身を除く): 106250553

約数列:

[1, 3, 9, 29, 43, 73, 87, 129, 219, 233, 261, 387, 657, 699, 1247, 2097, 2117, 3139, 3741, 6351, 6757, 9417, 10019, 11223, 17009, 19053, 20271, 28251, 30057, 51027, 60813, 90171, 91031, 153081, 273093, 290551, 493261, 731387, 819279, 871653, 1479783, 2194161, 2614959, 4439349, 6582483, 21210223, 63630669, 190892007]

約数ペア:

[(1, 190892007), (3, 63630669), (9, 21210223), (29, 6582483), (43, 4439349), (73, 2614959), (87, 2194161), (129, 1479783), (219, 871653), (233, 819279), (261, 731387), (387, 493261), (657, 290551), (699, 273093), (1247, 153081), (2097, 91031), (2117, 90171), (3139, 60813), (3741, 51027), (6351, 30057), (6757, 28251), (9417, 20271), (10019, 19053), (11223, 17009)]