220102509

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 337075200

約数和(自身を除く): 116972691

約数列:

[1, 3, 11, 33, 43, 59, 121, 129, 177, 239, 363, 473, 649, 717, 1419, 1947, 2537, 2629, 5203, 7139, 7611, 7887, 10277, 14101, 15609, 21417, 27907, 28919, 30831, 42303, 83721, 86757, 113047, 155111, 306977, 339141, 465333, 606343, 920931, 1243517, 1706221, 1819029, 3730551, 5118663, 6669773, 20009319, 73367503, 220102509]

約数ペア:

[(1, 220102509), (3, 73367503), (11, 20009319), (33, 6669773), (43, 5118663), (59, 3730551), (121, 1819029), (129, 1706221), (177, 1243517), (239, 920931), (363, 606343), (473, 465333), (649, 339141), (717, 306977), (1419, 155111), (1947, 113047), (2537, 86757), (2629, 83721), (5203, 42303), (7139, 30831), (7611, 28919), (7887, 27907), (10277, 21417), (14101, 15609)]