220191312

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4129}}^1$

素因数の和:4252

約数の個数: 80

約数和(自身を含む): 626834880

約数和(自身を除く): 406643568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 404, 528, 606, 808, 1111, 1212, 1616, 2222, 2424, 3333, 4129, 4444, 4848, 6666, 8258, 8888, 12387, 13332, 16516, 17776, 24774, 26664, 33032, 45419, 49548, 53328, 66064, 90838, 99096, 136257, 181676, 198192, 272514, 363352, 417029, 545028, 726704, 834058, 1090056, 1251087, 1668116, 2180112, 2502174, 3336232, 4587319, 5004348, 6672464, 9174638, 10008696, 13761957, 18349276, 20017392, 27523914, 36698552, 55047828, 73397104, 110095656, 220191312]

約数ペア:

[(1, 220191312), (2, 110095656), (3, 73397104), (4, 55047828), (6, 36698552), (8, 27523914), (11, 20017392), (12, 18349276), (16, 13761957), (22, 10008696), (24, 9174638), (33, 6672464), (44, 5004348), (48, 4587319), (66, 3336232), (88, 2502174), (101, 2180112), (132, 1668116), (176, 1251087), (202, 1090056), (264, 834058), (303, 726704), (404, 545028), (528, 417029), (606, 363352), (808, 272514), (1111, 198192), (1212, 181676), (1616, 136257), (2222, 99096), (2424, 90838), (3333, 66064), (4129, 53328), (4444, 49548), (4848, 45419), (6666, 33032), (8258, 26664), (8888, 24774), (12387, 17776), (13332, 16516)]