220123064

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 305188936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 56, 62, 74, 92, 124, 148, 149, 161, 184, 217, 248, 259, 296, 298, 322, 434, 518, 596, 644, 713, 851, 868, 1036, 1043, 1147, 1192, 1288, 1426, 1702, 1736, 2072, 2086, 2294, 2852, 3404, 3427, 4172, 4588, 4619, 4991, 5513, 5704, 5957, 6808, 6854, 8029, 8344, 9176, 9238, 9982, 11026, 11914, 13708, 16058, 18476, 19964, 22052, 23828, 23989, 26381, 27416, 32116, 32333, 36952, 38591, 39928, 44104, 47656, 47978, 52762, 64232, 64666, 77182, 95956, 105524, 106237, 126799, 129332, 154364, 170903, 184667, 191912, 211048, 212474, 253598, 258664, 308728, 341806, 369334, 424948, 507196, 683612, 738668, 743659, 849896, 887593, 1014392, 1196321, 1367224, 1477336, 1487318, 1775186, 2392642, 2974636, 3550372, 3930769, 4785284, 5949272, 7100744, 7861538, 9570568, 15723076, 27515383, 31446152, 55030766, 110061532, 220123064]

約数ペア:

[(1, 220123064), (2, 110061532), (4, 55030766), (7, 31446152), (8, 27515383), (14, 15723076), (23, 9570568), (28, 7861538), (31, 7100744), (37, 5949272), (46, 4785284), (56, 3930769), (62, 3550372), (74, 2974636), (92, 2392642), (124, 1775186), (148, 1487318), (149, 1477336), (161, 1367224), (184, 1196321), (217, 1014392), (248, 887593), (259, 849896), (296, 743659), (298, 738668), (322, 683612), (434, 507196), (518, 424948), (596, 369334), (644, 341806), (713, 308728), (851, 258664), (868, 253598), (1036, 212474), (1043, 211048), (1147, 191912), (1192, 184667), (1288, 170903), (1426, 154364), (1702, 129332), (1736, 126799), (2072, 106237), (2086, 105524), (2294, 95956), (2852, 77182), (3404, 64666), (3427, 64232), (4172, 52762), (4588, 47978), (4619, 47656), (4991, 44104), (5513, 39928), (5704, 38591), (5957, 36952), (6808, 32333), (6854, 32116), (8029, 27416), (8344, 26381), (9176, 23989), (9238, 23828), (9982, 22052), (11026, 19964), (11914, 18476), (13708, 16058)]