201297470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3499}}^1$

素因数の和:4040

約数の個数: 32

約数和(自身を含む): 396144000

約数和(自身を除く): 194846530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 1046, 2615, 3499, 5230, 5753, 6998, 11506, 17495, 28765, 34990, 38489, 57530, 76978, 192445, 384890, 1829977, 3659954, 9149885, 18299770, 20129747, 40259494, 100648735, 201297470]

約数ペア:

[(1, 201297470), (2, 100648735), (5, 40259494), (10, 20129747), (11, 18299770), (22, 9149885), (55, 3659954), (110, 1829977), (523, 384890), (1046, 192445), (2615, 76978), (3499, 57530), (5230, 38489), (5753, 34990), (6998, 28765), (11506, 17495)]