209439656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{8689}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 412948800

約数和(自身を除く): 203509144

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 1048, 3013, 6026, 8689, 12052, 17378, 24104, 34756, 69512, 199847, 399694, 799388, 1138259, 1598776, 2276518, 4553036, 9106072, 26179957, 52359914, 104719828, 209439656]

約数ペア:

[(1, 209439656), (2, 104719828), (4, 52359914), (8, 26179957), (23, 9106072), (46, 4553036), (92, 2276518), (131, 1598776), (184, 1138259), (262, 799388), (524, 399694), (1048, 199847), (3013, 69512), (6026, 34756), (8689, 24104), (12052, 17378)]