198327416

素因数分解:

$2^3\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{1993}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 425439840

約数和(自身を除く): 227112424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1777, 1993, 3554, 3986, 7108, 7972, 12439, 13951, 14216, 15944, 24878, 27902, 49756, 55804, 99512, 111608, 3541561, 7083122, 14166244, 24790927, 28332488, 49581854, 99163708, 198327416]

約数ペア:

[(1, 198327416), (2, 99163708), (4, 49581854), (7, 28332488), (8, 24790927), (14, 14166244), (28, 7083122), (56, 3541561), (1777, 111608), (1993, 99512), (3554, 55804), (3986, 49756), (7108, 27902), (7972, 24878), (12439, 15944), (13951, 14216)]