201920408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{7417}}^1$

素因数の和:7547

約数の個数: 32

約数和(自身を含む): 392560560

約数和(自身を除く): 190640152

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 3403, 6806, 7417, 13612, 14834, 27224, 29668, 59336, 304097, 608194, 615611, 1216388, 1231222, 2432776, 2462444, 4924888, 25240051, 50480102, 100960204, 201920408]

約数ペア:

[(1, 201920408), (2, 100960204), (4, 50480102), (8, 25240051), (41, 4924888), (82, 2462444), (83, 2432776), (164, 1231222), (166, 1216388), (328, 615611), (332, 608194), (664, 304097), (3403, 59336), (6806, 29668), (7417, 27224), (13612, 14834)]