220173239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 286657056

約数和(自身を除く): 66483817

約数列:

[1, 11, 13, 17, 41, 47, 143, 187, 221, 451, 517, 533, 611, 697, 799, 1927, 2209, 2431, 5863, 6721, 7667, 8789, 9061, 10387, 21197, 24299, 25051, 28717, 32759, 37553, 90569, 99671, 114257, 275561, 315887, 360349, 413083, 425867, 488189, 996259, 1177397, 1539673, 4684537, 5370079, 12951367, 16936403, 20015749, 220173239]

約数ペア:

[(1, 220173239), (11, 20015749), (13, 16936403), (17, 12951367), (41, 5370079), (47, 4684537), (143, 1539673), (187, 1177397), (221, 996259), (451, 488189), (517, 425867), (533, 413083), (611, 360349), (697, 315887), (799, 275561), (1927, 114257), (2209, 99671), (2431, 90569), (5863, 37553), (6721, 32759), (7667, 28717), (8789, 25051), (9061, 24299), (10387, 21197)]