205622139

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 91110021

約数列:

[1, 3, 23, 53, 59, 69, 159, 177, 953, 1219, 1357, 2859, 3127, 3657, 4071, 9381, 21919, 50509, 56227, 65757, 71921, 151527, 168681, 215763, 1161707, 1293221, 2980031, 3485121, 3879663, 8940093, 68540713, 205622139]

約数ペア:

[(1, 205622139), (3, 68540713), (23, 8940093), (53, 3879663), (59, 3485121), (69, 2980031), (159, 1293221), (177, 1161707), (953, 215763), (1219, 168681), (1357, 151527), (2859, 71921), (3127, 65757), (3657, 56227), (4071, 50509), (9381, 21919)]