220888938884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1\times {\mathrm{16661}}^1$

素因数の和:19460

約数の個数: 48

約数和(自身を含む): 411148846080

約数和(自身を除く): 190259907196

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 2719, 4876, 5438, 10876, 16661, 33322, 62537, 66644, 125074, 144107, 250148, 288214, 383203, 576428, 766406, 883033, 1532812, 1766066, 3314461, 3532132, 6628922, 13257844, 20309759, 40619518, 45301259, 81239036, 90602518, 181205036, 1041928957, 2083857914, 2400966727, 4167715828, 4801933454, 9603866908, 55222234721, 110444469442, 220888938884]

約数ペア:

[(1, 220888938884), (2, 110444469442), (4, 55222234721), (23, 9603866908), (46, 4801933454), (53, 4167715828), (92, 2400966727), (106, 2083857914), (212, 1041928957), (1219, 181205036), (2438, 90602518), (2719, 81239036), (4876, 45301259), (5438, 40619518), (10876, 20309759), (16661, 13257844), (33322, 6628922), (62537, 3532132), (66644, 3314461), (125074, 1766066), (144107, 1532812), (250148, 883033), (288214, 766406), (383203, 576428)]