219802024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{39877}}^1$

素因数の和:39949

約数の個数: 32

約数和(自身を含む): 452216520

約数和(自身を除く): 232414496

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 39877, 79754, 159508, 319016, 518401, 1036802, 2073604, 2113481, 4147208, 4226962, 8453924, 16907848, 27475253, 54950506, 109901012, 219802024]

約数ペア:

[(1, 219802024), (2, 109901012), (4, 54950506), (8, 27475253), (13, 16907848), (26, 8453924), (52, 4226962), (53, 4147208), (104, 2113481), (106, 2073604), (212, 1036802), (424, 518401), (689, 319016), (1378, 159508), (2756, 79754), (5512, 39877)]