220180012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 435439872

約数和(自身を除く): 215259860

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 227, 299, 454, 598, 811, 908, 1196, 1622, 2951, 3244, 5221, 5902, 10442, 10543, 11804, 18653, 20884, 21086, 37306, 42172, 67873, 74612, 135746, 184097, 242489, 271492, 368194, 484978, 736388, 969956, 2393261, 4234231, 4786522, 8468462, 9573044, 16936924, 55045003, 110090006, 220180012]

約数ペア:

[(1, 220180012), (2, 110090006), (4, 55045003), (13, 16936924), (23, 9573044), (26, 8468462), (46, 4786522), (52, 4234231), (92, 2393261), (227, 969956), (299, 736388), (454, 484978), (598, 368194), (811, 271492), (908, 242489), (1196, 184097), (1622, 135746), (2951, 74612), (3244, 67873), (5221, 42172), (5902, 37306), (10442, 21086), (10543, 20884), (11804, 18653)]