221469952

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 518031360

約数和(自身を除く): 296561408

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 43, 44, 59, 62, 64, 86, 88, 118, 124, 128, 172, 176, 236, 248, 256, 341, 344, 352, 472, 473, 496, 649, 682, 688, 704, 944, 946, 992, 1298, 1333, 1364, 1376, 1408, 1829, 1888, 1892, 1984, 2537, 2596, 2666, 2728, 2752, 2816, 3658, 3776, 3784, 3968, 5074, 5192, 5332, 5456, 5504, 7316, 7552, 7568, 7936, 10148, 10384, 10664, 10912, 11008, 14632, 14663, 15104, 15136, 20119, 20296, 20768, 21328, 21824, 27907, 29264, 29326, 30272, 40238, 40592, 41536, 42656, 43648, 55814, 58528, 58652, 60544, 78647, 80476, 81184, 83072, 85312, 87296, 111628, 117056, 117304, 121088, 157294, 160952, 162368, 166144, 170624, 223256, 234112, 234608, 314588, 321904, 324736, 341248, 446512, 468224, 469216, 629176, 643808, 649472, 865117, 893024, 938432, 1258352, 1287616, 1730234, 1786048, 1876864, 2516704, 2575232, 3460468, 3572096, 3753728, 5033408, 5150464, 6920936, 7144192, 10066816, 13841872, 20133632, 27683744, 55367488, 110734976, 221469952]

約数ペア:

[(1, 221469952), (2, 110734976), (4, 55367488), (8, 27683744), (11, 20133632), (16, 13841872), (22, 10066816), (31, 7144192), (32, 6920936), (43, 5150464), (44, 5033408), (59, 3753728), (62, 3572096), (64, 3460468), (86, 2575232), (88, 2516704), (118, 1876864), (124, 1786048), (128, 1730234), (172, 1287616), (176, 1258352), (236, 938432), (248, 893024), (256, 865117), (341, 649472), (344, 643808), (352, 629176), (472, 469216), (473, 468224), (496, 446512), (649, 341248), (682, 324736), (688, 321904), (704, 314588), (944, 234608), (946, 234112), (992, 223256), (1298, 170624), (1333, 166144), (1364, 162368), (1376, 160952), (1408, 157294), (1829, 121088), (1888, 117304), (1892, 117056), (1984, 111628), (2537, 87296), (2596, 85312), (2666, 83072), (2728, 81184), (2752, 80476), (2816, 78647), (3658, 60544), (3776, 58652), (3784, 58528), (3968, 55814), (5074, 43648), (5192, 42656), (5332, 41536), (5456, 40592), (5504, 40238), (7316, 30272), (7552, 29326), (7568, 29264), (7936, 27907), (10148, 21824), (10384, 21328), (10664, 20768), (10912, 20296), (11008, 20119), (14632, 15136), (14663, 15104)]