219850205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{2179}}^1$

素因数の和:3388

約数の個数: 16

約数和(自身を含む): 279702720

約数和(自身を除く): 59852515

約数列:

[1, 5, 17, 85, 1187, 2179, 5935, 10895, 20179, 37043, 100895, 185215, 2586473, 12932365, 43970041, 219850205]

約数ペア:

[(1, 219850205), (5, 43970041), (17, 12932365), (85, 2586473), (1187, 185215), (2179, 100895), (5935, 37043), (10895, 20179)]