218231610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{21977}}^1$

素因数の和:22318

約数の個数: 32

約数和(自身を含む): 525362112

約数和(自身を除く): 307130502

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 21977, 43954, 65931, 109885, 131862, 219770, 329655, 659310, 7274387, 14548774, 21823161, 36371935, 43646322, 72743870, 109115805, 218231610]

約数ペア:

[(1, 218231610), (2, 109115805), (3, 72743870), (5, 43646322), (6, 36371935), (10, 21823161), (15, 14548774), (30, 7274387), (331, 659310), (662, 329655), (993, 219770), (1655, 131862), (1986, 109885), (3310, 65931), (4965, 43954), (9930, 21977)]