147852490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18097}}^1$

素因数の和:18166

約数の個数: 32

約数和(自身を含む): 286672320

約数和(自身を除く): 138819830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 18097, 36194, 90485, 180970, 343843, 687686, 778171, 1556342, 1719215, 3438430, 3890855, 7781710, 14785249, 29570498, 73926245, 147852490]

約数ペア:

[(1, 147852490), (2, 73926245), (5, 29570498), (10, 14785249), (19, 7781710), (38, 3890855), (43, 3438430), (86, 1719215), (95, 1556342), (190, 778171), (215, 687686), (430, 343843), (817, 180970), (1634, 90485), (4085, 36194), (8170, 18097)]