222171608

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 421191360

約数和(自身を除く): 199019752

約数列:

[1, 2, 4, 8, 163, 326, 347, 491, 652, 694, 982, 1304, 1388, 1964, 2776, 3928, 56561, 80033, 113122, 160066, 170377, 226244, 320132, 340754, 452488, 640264, 681508, 1363016, 27771451, 55542902, 111085804, 222171608]

約数ペア:

[(1, 222171608), (2, 111085804), (4, 55542902), (8, 27771451), (163, 1363016), (326, 681508), (347, 640264), (491, 452488), (652, 340754), (694, 320132), (982, 226244), (1304, 170377), (1388, 160066), (1964, 113122), (2776, 80033), (3928, 56561)]