220816752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 625209984

約数和(自身を除く): 404393232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 167, 169, 208, 312, 326, 334, 338, 489, 501, 507, 624, 652, 668, 676, 978, 1002, 1014, 1304, 1336, 1352, 1956, 2004, 2028, 2119, 2171, 2608, 2672, 2704, 3912, 4008, 4056, 4238, 4342, 6357, 6513, 7824, 8016, 8112, 8476, 8684, 12714, 13026, 16952, 17368, 25428, 26052, 27221, 27547, 28223, 33904, 34736, 50856, 52104, 54442, 55094, 56446, 81663, 82641, 84669, 101712, 104208, 108884, 110188, 112892, 163326, 165282, 169338, 217768, 220376, 225784, 326652, 330564, 338676, 353873, 435536, 440752, 451568, 653304, 661128, 677352, 707746, 1061619, 1306608, 1322256, 1354704, 1415492, 2123238, 2830984, 4246476, 4600349, 5661968, 8492952, 9200698, 13801047, 16985904, 18401396, 27602094, 36802792, 55204188, 73605584, 110408376, 220816752]

約数ペア:

[(1, 220816752), (2, 110408376), (3, 73605584), (4, 55204188), (6, 36802792), (8, 27602094), (12, 18401396), (13, 16985904), (16, 13801047), (24, 9200698), (26, 8492952), (39, 5661968), (48, 4600349), (52, 4246476), (78, 2830984), (104, 2123238), (156, 1415492), (163, 1354704), (167, 1322256), (169, 1306608), (208, 1061619), (312, 707746), (326, 677352), (334, 661128), (338, 653304), (489, 451568), (501, 440752), (507, 435536), (624, 353873), (652, 338676), (668, 330564), (676, 326652), (978, 225784), (1002, 220376), (1014, 217768), (1304, 169338), (1336, 165282), (1352, 163326), (1956, 112892), (2004, 110188), (2028, 108884), (2119, 104208), (2171, 101712), (2608, 84669), (2672, 82641), (2704, 81663), (3912, 56446), (4008, 55094), (4056, 54442), (4238, 52104), (4342, 50856), (6357, 34736), (6513, 33904), (7824, 28223), (8016, 27547), (8112, 27221), (8476, 26052), (8684, 25428), (12714, 17368), (13026, 16952)]