220702959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 349562304

約数和(自身を除く): 128859345

約数列:

[1, 3, 9, 17, 41, 51, 123, 151, 153, 233, 369, 453, 697, 699, 1359, 2091, 2097, 2567, 3961, 6191, 6273, 7701, 9553, 11883, 18573, 23103, 28659, 35183, 35649, 55719, 85977, 105247, 105549, 162401, 315741, 316647, 487203, 598111, 947223, 1442503, 1461609, 1794333, 4327509, 5382999, 12982527, 24522551, 73567653, 220702959]

約数ペア:

[(1, 220702959), (3, 73567653), (9, 24522551), (17, 12982527), (41, 5382999), (51, 4327509), (123, 1794333), (151, 1461609), (153, 1442503), (233, 947223), (369, 598111), (453, 487203), (697, 316647), (699, 315741), (1359, 162401), (2091, 105549), (2097, 105247), (2567, 85977), (3961, 55719), (6191, 35649), (6273, 35183), (7701, 28659), (9553, 23103), (11883, 18573)]