199805590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4337}}^1$

素因数の和:4632

約数の個数: 32

約数和(自身を含む): 382299264

約数和(自身を除く): 182493674

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 4337, 4607, 8674, 9214, 21685, 23035, 43370, 46070, 73729, 147458, 368645, 737290, 1175327, 2350654, 5876635, 11753270, 19980559, 39961118, 99902795, 199805590]

約数ペア:

[(1, 199805590), (2, 99902795), (5, 39961118), (10, 19980559), (17, 11753270), (34, 5876635), (85, 2350654), (170, 1175327), (271, 737290), (542, 368645), (1355, 147458), (2710, 73729), (4337, 46070), (4607, 43370), (8674, 23035), (9214, 21685)]