222401764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1381}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 444230080

約数和(自身を除く): 221828316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 163, 247, 326, 494, 652, 988, 1381, 2119, 2762, 3097, 4238, 5524, 6194, 8476, 12388, 17953, 26239, 35906, 40261, 52478, 71812, 80522, 104956, 161044, 225103, 341107, 450206, 682214, 900412, 1364428, 2926339, 4276957, 5852678, 8553914, 11705356, 17107828, 55600441, 111200882, 222401764]

約数ペア:

[(1, 222401764), (2, 111200882), (4, 55600441), (13, 17107828), (19, 11705356), (26, 8553914), (38, 5852678), (52, 4276957), (76, 2926339), (163, 1364428), (247, 900412), (326, 682214), (494, 450206), (652, 341107), (988, 225103), (1381, 161044), (2119, 104956), (2762, 80522), (3097, 71812), (4238, 52478), (5524, 40261), (6194, 35906), (8476, 26239), (12388, 17953)]