206746760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{469879}}^1$

素因数の和:469901

約数の個数: 32

約数和(自身を含む): 507470400

約数和(自身を除く): 300723640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 469879, 939758, 1879516, 2349395, 3759032, 4698790, 5168669, 9397580, 10337338, 18795160, 20674676, 25843345, 41349352, 51686690, 103373380, 206746760]

約数ペア:

[(1, 206746760), (2, 103373380), (4, 51686690), (5, 41349352), (8, 25843345), (10, 20674676), (11, 18795160), (20, 10337338), (22, 9397580), (40, 5168669), (44, 4698790), (55, 3759032), (88, 2349395), (110, 1879516), (220, 939758), (440, 469879)]