200847530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10369}}^1$

素因数の和:10538

約数の個数: 32

約数和(自身を含む): 391986000

約数和(自身を除く): 191138470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 10369, 19370, 20738, 51845, 103690, 134797, 269594, 673985, 1347970, 1544981, 3089962, 7724905, 15449810, 20084753, 40169506, 100423765, 200847530]

約数ペア:

[(1, 200847530), (2, 100423765), (5, 40169506), (10, 20084753), (13, 15449810), (26, 7724905), (65, 3089962), (130, 1544981), (149, 1347970), (298, 673985), (745, 269594), (1490, 134797), (1937, 103690), (3874, 51845), (9685, 20738), (10369, 19370)]