201323216

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{340073}}^1$

素因数の和:340118

約数の個数: 20

約数和(自身を含む): 400607172

約数和(自身を除く): 199283956

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 340073, 680146, 1360292, 2720584, 5441168, 12582701, 25165402, 50330804, 100661608, 201323216]

約数ペア:

[(1, 201323216), (2, 100661608), (4, 50330804), (8, 25165402), (16, 12582701), (37, 5441168), (74, 2720584), (148, 1360292), (296, 680146), (592, 340073)]