189989416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{29723}}^1$

素因数の和:29793

約数の個数: 32

約数和(自身を含む): 385223040

約数和(自身を除く): 195233624

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 29723, 59446, 118892, 237784, 505291, 1010582, 1396981, 2021164, 2793962, 4042328, 5587924, 11175848, 23748677, 47497354, 94994708, 189989416]

約数ペア:

[(1, 189989416), (2, 94994708), (4, 47497354), (8, 23748677), (17, 11175848), (34, 5587924), (47, 4042328), (68, 2793962), (94, 2021164), (136, 1396981), (188, 1010582), (376, 505291), (799, 237784), (1598, 118892), (3196, 59446), (6392, 29723)]