201660232

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 382536000

約数和(自身を除く): 180875768

約数列:

[1, 2, 4, 8, 197, 199, 394, 398, 643, 788, 796, 1286, 1576, 1592, 2572, 5144, 39203, 78406, 126671, 127957, 156812, 253342, 255914, 313624, 506684, 511828, 1013368, 1023656, 25207529, 50415058, 100830116, 201660232]

約数ペア:

[(1, 201660232), (2, 100830116), (4, 50415058), (8, 25207529), (197, 1023656), (199, 1013368), (394, 511828), (398, 506684), (643, 313624), (788, 255914), (796, 253342), (1286, 156812), (1576, 127957), (1592, 126671), (2572, 78406), (5144, 39203)]