201639470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1783}}^1$

素因数の和:2096

約数の個数: 32

約数和(自身を含む): 373012992

約数和(自身を除く): 171373522

約数列:

[1, 2, 5, 10, 43, 86, 215, 263, 430, 526, 1315, 1783, 2630, 3566, 8915, 11309, 17830, 22618, 56545, 76669, 113090, 153338, 383345, 468929, 766690, 937858, 2344645, 4689290, 20163947, 40327894, 100819735, 201639470]

約数ペア:

[(1, 201639470), (2, 100819735), (5, 40327894), (10, 20163947), (43, 4689290), (86, 2344645), (215, 937858), (263, 766690), (430, 468929), (526, 383345), (1315, 153338), (1783, 113090), (2630, 76669), (3566, 56545), (8915, 22618), (11309, 17830)]