201248272

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206197}}^1$

素因数の和:206266

約数の個数: 20

約数和(自身を含む): 396312556

約数和(自身を除く): 195064284

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206197, 412394, 824788, 1649576, 3299152, 12578017, 25156034, 50312068, 100624136, 201248272]

約数ペア:

[(1, 201248272), (2, 100624136), (4, 50312068), (8, 25156034), (16, 12578017), (61, 3299152), (122, 1649576), (244, 824788), (488, 412394), (976, 206197)]