207306670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20076

約数の個数: 32

約数和(自身を含む): 401599296

約数和(自身を除く): 194292626

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 19991, 39982, 99955, 199910, 339847, 679694, 1219451, 1699235, 2438902, 3398470, 6097255, 12194510, 20730667, 41461334, 103653335, 207306670]

約数ペア:

[(1, 207306670), (2, 103653335), (5, 41461334), (10, 20730667), (17, 12194510), (34, 6097255), (61, 3398470), (85, 2438902), (122, 1699235), (170, 1219451), (305, 679694), (610, 339847), (1037, 199910), (2074, 99955), (5185, 39982), (10370, 19991)]