221442672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 655958016

約数和(自身を除く): 434515344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 83, 88, 93, 124, 132, 163, 166, 176, 186, 248, 249, 264, 326, 332, 341, 372, 489, 496, 498, 528, 652, 664, 682, 744, 913, 978, 996, 1023, 1304, 1328, 1364, 1488, 1793, 1826, 1956, 1992, 2046, 2573, 2608, 2728, 2739, 3586, 3652, 3912, 3984, 4092, 5053, 5146, 5379, 5456, 5478, 7172, 7304, 7719, 7824, 8184, 10106, 10292, 10758, 10956, 13529, 14344, 14608, 15159, 15438, 16368, 20212, 20584, 21516, 21912, 27058, 28303, 28688, 30318, 30876, 40424, 40587, 41168, 43032, 43824, 54116, 55583, 56606, 60636, 61752, 80848, 81174, 84909, 86064, 108232, 111166, 113212, 121272, 123504, 148819, 162348, 166749, 169818, 216464, 222332, 226424, 242544, 297638, 324696, 333498, 339636, 419399, 444664, 446457, 452848, 595276, 649392, 666996, 679272, 838798, 889328, 892914, 1190552, 1258197, 1333992, 1358544, 1677596, 1785828, 2381104, 2516394, 2667984, 3355192, 3571656, 4613389, 5032788, 6710384, 7143312, 9226778, 10065576, 13840167, 18453556, 20131152, 27680334, 36907112, 55360668, 73814224, 110721336, 221442672]

約数ペア:

[(1, 221442672), (2, 110721336), (3, 73814224), (4, 55360668), (6, 36907112), (8, 27680334), (11, 20131152), (12, 18453556), (16, 13840167), (22, 10065576), (24, 9226778), (31, 7143312), (33, 6710384), (44, 5032788), (48, 4613389), (62, 3571656), (66, 3355192), (83, 2667984), (88, 2516394), (93, 2381104), (124, 1785828), (132, 1677596), (163, 1358544), (166, 1333992), (176, 1258197), (186, 1190552), (248, 892914), (249, 889328), (264, 838798), (326, 679272), (332, 666996), (341, 649392), (372, 595276), (489, 452848), (496, 446457), (498, 444664), (528, 419399), (652, 339636), (664, 333498), (682, 324696), (744, 297638), (913, 242544), (978, 226424), (996, 222332), (1023, 216464), (1304, 169818), (1328, 166749), (1364, 162348), (1488, 148819), (1793, 123504), (1826, 121272), (1956, 113212), (1992, 111166), (2046, 108232), (2573, 86064), (2608, 84909), (2728, 81174), (2739, 80848), (3586, 61752), (3652, 60636), (3912, 56606), (3984, 55583), (4092, 54116), (5053, 43824), (5146, 43032), (5379, 41168), (5456, 40587), (5478, 40424), (7172, 30876), (7304, 30318), (7719, 28688), (7824, 28303), (8184, 27058), (10106, 21912), (10292, 21516), (10758, 20584), (10956, 20212), (13529, 16368), (14344, 15438), (14608, 15159)]