207917216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{499801}}^1$

素因数の和:499824

約数の個数: 24

約数和(自身を含む): 440825364

約数和(自身を除く): 232908148

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 499801, 999602, 1999204, 3998408, 6497413, 7996816, 12994826, 15993632, 25989652, 51979304, 103958608, 207917216]

約数ペア:

[(1, 207917216), (2, 103958608), (4, 51979304), (8, 25989652), (13, 15993632), (16, 12994826), (26, 7996816), (32, 6497413), (52, 3998408), (104, 1999204), (208, 999602), (416, 499801)]