213718208

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 492459264

約数和(自身を除く): 278741056

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 67, 88, 92, 134, 176, 184, 197, 253, 268, 352, 368, 394, 506, 536, 704, 736, 737, 788, 1012, 1072, 1472, 1474, 1541, 1576, 2024, 2144, 2167, 2948, 3082, 3152, 4048, 4288, 4334, 4531, 5896, 6164, 6304, 8096, 8668, 9062, 11792, 12328, 12608, 13199, 16192, 16951, 17336, 18124, 23584, 24656, 26398, 33902, 34672, 36248, 47168, 49312, 49841, 52796, 67804, 69344, 72496, 98624, 99682, 105592, 135608, 138688, 144992, 145189, 199364, 211184, 271216, 289984, 290378, 303577, 398728, 422368, 542432, 580756, 607154, 797456, 844736, 1084864, 1161512, 1214308, 1594912, 2323024, 2428616, 3189824, 3339347, 4646048, 4857232, 6678694, 9292096, 9714464, 13357388, 19428928, 26714776, 53429552, 106859104, 213718208]

約数ペア:

[(1, 213718208), (2, 106859104), (4, 53429552), (8, 26714776), (11, 19428928), (16, 13357388), (22, 9714464), (23, 9292096), (32, 6678694), (44, 4857232), (46, 4646048), (64, 3339347), (67, 3189824), (88, 2428616), (92, 2323024), (134, 1594912), (176, 1214308), (184, 1161512), (197, 1084864), (253, 844736), (268, 797456), (352, 607154), (368, 580756), (394, 542432), (506, 422368), (536, 398728), (704, 303577), (736, 290378), (737, 289984), (788, 271216), (1012, 211184), (1072, 199364), (1472, 145189), (1474, 144992), (1541, 138688), (1576, 135608), (2024, 105592), (2144, 99682), (2167, 98624), (2948, 72496), (3082, 69344), (3152, 67804), (4048, 52796), (4288, 49841), (4334, 49312), (4531, 47168), (5896, 36248), (6164, 34672), (6304, 33902), (8096, 26398), (8668, 24656), (9062, 23584), (11792, 18124), (12328, 17336), (12608, 16951), (13199, 16192)]