201819162590

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7573}}^1\times {\mathrm{9907}}^1$

素因数の和:17756

約数の個数: 32

約数和(自身を含む): 364709913120

約数和(自身を除く): 162890750530

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7573, 9907, 15146, 19814, 37865, 49535, 75730, 99070, 2037137, 2664983, 4074274, 5329966, 10185685, 13324915, 20371370, 26649830, 75025711, 150051422, 375128555, 750257110, 20181916259, 40363832518, 100909581295, 201819162590]

約数ペア:

[(1, 201819162590), (2, 100909581295), (5, 40363832518), (10, 20181916259), (269, 750257110), (538, 375128555), (1345, 150051422), (2690, 75025711), (7573, 26649830), (9907, 20371370), (15146, 13324915), (19814, 10185685), (37865, 5329966), (49535, 4074274), (75730, 2664983), (99070, 2037137)]