202012408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102233}}^1$

素因数の和:102271

約数の個数: 32

約数和(自身を含む): 429382800

約数和(自身を除く): 227370392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102233, 204466, 408932, 817864, 1329029, 1942427, 2658058, 3884854, 5316116, 7769708, 10632232, 15539416, 25251551, 50503102, 101006204, 202012408]

約数ペア:

[(1, 202012408), (2, 101006204), (4, 50503102), (8, 25251551), (13, 15539416), (19, 10632232), (26, 7769708), (38, 5316116), (52, 3884854), (76, 2658058), (104, 1942427), (152, 1329029), (247, 817864), (494, 408932), (988, 204466), (1976, 102233)]