208137856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 463039200

約数和(自身を除く): 254901344

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 61, 64, 76, 92, 122, 128, 152, 184, 244, 304, 368, 437, 488, 608, 736, 874, 976, 1159, 1216, 1403, 1472, 1748, 1952, 2318, 2432, 2806, 2944, 3496, 3721, 3904, 4636, 5612, 6992, 7442, 7808, 9272, 11224, 13984, 14884, 18544, 22448, 26657, 27968, 29768, 37088, 44896, 53314, 55936, 59536, 70699, 74176, 85583, 89792, 106628, 119072, 141398, 148352, 171166, 179584, 213256, 238144, 282796, 342332, 426512, 476288, 565592, 684664, 853024, 1131184, 1369328, 1626077, 1706048, 2262368, 2738656, 3252154, 3412096, 4524736, 5477312, 6504308, 9049472, 10954624, 13008616, 26017232, 52034464, 104068928, 208137856]

約数ペア:

[(1, 208137856), (2, 104068928), (4, 52034464), (8, 26017232), (16, 13008616), (19, 10954624), (23, 9049472), (32, 6504308), (38, 5477312), (46, 4524736), (61, 3412096), (64, 3252154), (76, 2738656), (92, 2262368), (122, 1706048), (128, 1626077), (152, 1369328), (184, 1131184), (244, 853024), (304, 684664), (368, 565592), (437, 476288), (488, 426512), (608, 342332), (736, 282796), (874, 238144), (976, 213256), (1159, 179584), (1216, 171166), (1403, 148352), (1472, 141398), (1748, 119072), (1952, 106628), (2318, 89792), (2432, 85583), (2806, 74176), (2944, 70699), (3496, 59536), (3721, 55936), (3904, 53314), (4636, 44896), (5612, 37088), (6992, 29768), (7442, 27968), (7808, 26657), (9272, 22448), (11224, 18544), (13984, 14884)]