220586904

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71249}}^1$

素因数の和:71304

約数の個数: 48

約数和(自身を含む): 611325000

約数和(自身を除く): 390738096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71249, 142498, 213747, 284996, 427494, 569992, 641241, 854988, 1282482, 1709976, 2564964, 3063707, 5129928, 6127414, 9191121, 12254828, 18382242, 24509656, 27573363, 36764484, 55146726, 73528968, 110293452, 220586904]

約数ペア:

[(1, 220586904), (2, 110293452), (3, 73528968), (4, 55146726), (6, 36764484), (8, 27573363), (9, 24509656), (12, 18382242), (18, 12254828), (24, 9191121), (36, 6127414), (43, 5129928), (72, 3063707), (86, 2564964), (129, 1709976), (172, 1282482), (258, 854988), (344, 641241), (387, 569992), (516, 427494), (774, 284996), (1032, 213747), (1548, 142498), (3096, 71249)]