199900312

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{1399}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 383292000

約数和(自身を除く): 183391688

約数列:

[1, 2, 4, 8, 53, 106, 212, 337, 424, 674, 1348, 1399, 2696, 2798, 5596, 11192, 17861, 35722, 71444, 74147, 142888, 148294, 296588, 471463, 593176, 942926, 1885852, 3771704, 24987539, 49975078, 99950156, 199900312]

約数ペア:

[(1, 199900312), (2, 99950156), (4, 49975078), (8, 24987539), (53, 3771704), (106, 1885852), (212, 942926), (337, 593176), (424, 471463), (674, 296588), (1348, 148294), (1399, 142888), (2696, 74147), (2798, 71444), (5596, 35722), (11192, 17861)]