220202476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{222877}}^1$

素因数の和:222913

約数の個数: 24

約数和(自身を含む): 436840880

約数和(自身を除く): 216638404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 222877, 445754, 891508, 2897401, 4234663, 5794802, 8469326, 11589604, 16938652, 55050619, 110101238, 220202476]

約数ペア:

[(1, 220202476), (2, 110101238), (4, 55050619), (13, 16938652), (19, 11589604), (26, 8469326), (38, 5794802), (52, 4234663), (76, 2897401), (247, 891508), (494, 445754), (988, 222877)]