221870088

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{280139}}^1$

素因数の和:280162

約数の個数: 48

約数和(自身を含む): 655527600

約数和(自身を除く): 433657512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 280139, 560278, 840417, 1120556, 1680834, 2241112, 2521251, 3081529, 3361668, 5042502, 6163058, 6723336, 9244587, 10085004, 12326116, 18489174, 20170008, 24652232, 27733761, 36978348, 55467522, 73956696, 110935044, 221870088]

約数ペア:

[(1, 221870088), (2, 110935044), (3, 73956696), (4, 55467522), (6, 36978348), (8, 27733761), (9, 24652232), (11, 20170008), (12, 18489174), (18, 12326116), (22, 10085004), (24, 9244587), (33, 6723336), (36, 6163058), (44, 5042502), (66, 3361668), (72, 3081529), (88, 2521251), (99, 2241112), (132, 1680834), (198, 1120556), (264, 840417), (396, 560278), (792, 280139)]