200219776

素因数分解:

$2^7\times {\mathrm{1223}}^1\times {\mathrm{1279}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 399513600

約数和(自身を除く): 199293824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1223, 1279, 2446, 2558, 4892, 5116, 9784, 10232, 19568, 20464, 39136, 40928, 78272, 81856, 156544, 163712, 1564217, 3128434, 6256868, 12513736, 25027472, 50054944, 100109888, 200219776]

約数ペア:

[(1, 200219776), (2, 100109888), (4, 50054944), (8, 25027472), (16, 12513736), (32, 6256868), (64, 3128434), (128, 1564217), (1223, 163712), (1279, 156544), (2446, 81856), (2558, 78272), (4892, 40928), (5116, 39136), (9784, 20464), (10232, 19568)]