201021112

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{2557}}^1$

素因数の和:2911

約数の個数: 32

約数和(自身を含む): 390453120

約数和(自身を除く): 189432008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 317, 634, 1268, 2536, 2557, 5114, 9827, 10228, 19654, 20456, 39308, 78616, 79267, 158534, 317068, 634136, 810569, 1621138, 3242276, 6484552, 25127639, 50255278, 100510556, 201021112]

約数ペア:

[(1, 201021112), (2, 100510556), (4, 50255278), (8, 25127639), (31, 6484552), (62, 3242276), (124, 1621138), (248, 810569), (317, 634136), (634, 317068), (1268, 158534), (2536, 79267), (2557, 78616), (5114, 39308), (9827, 20456), (10228, 19654)]