199027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144223}}^1$

素因数の和:144258

約数の個数: 48

約数和(自身を含む): 581511168

約数和(自身を除く): 382483428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 144223, 288446, 432669, 576892, 721115, 865338, 1442230, 1730676, 2163345, 2884460, 3317129, 4326690, 6634258, 8653380, 9951387, 13268516, 16585645, 19902774, 33171290, 39805548, 49756935, 66342580, 99513870, 199027740]

約数ペア:

[(1, 199027740), (2, 99513870), (3, 66342580), (4, 49756935), (5, 39805548), (6, 33171290), (10, 19902774), (12, 16585645), (15, 13268516), (20, 9951387), (23, 8653380), (30, 6634258), (46, 4326690), (60, 3317129), (69, 2884460), (92, 2163345), (115, 1730676), (138, 1442230), (230, 865338), (276, 721115), (345, 576892), (460, 432669), (690, 288446), (1380, 144223)]