209823824

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 478362240

約数和(自身を除く): 268538416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 113, 118, 226, 236, 281, 413, 452, 472, 562, 791, 826, 904, 944, 1124, 1582, 1652, 1808, 1967, 2248, 3164, 3304, 3934, 4496, 6328, 6608, 6667, 7868, 12656, 13334, 15736, 16579, 26668, 31472, 31753, 33158, 46669, 53336, 63506, 66316, 93338, 106672, 116053, 127012, 132632, 186676, 222271, 232106, 254024, 265264, 373352, 444542, 464212, 508048, 746704, 889084, 928424, 1778168, 1856848, 1873427, 3556336, 3746854, 7493708, 13113989, 14987416, 26227978, 29974832, 52455956, 104911912, 209823824]

約数ペア:

[(1, 209823824), (2, 104911912), (4, 52455956), (7, 29974832), (8, 26227978), (14, 14987416), (16, 13113989), (28, 7493708), (56, 3746854), (59, 3556336), (112, 1873427), (113, 1856848), (118, 1778168), (226, 928424), (236, 889084), (281, 746704), (413, 508048), (452, 464212), (472, 444542), (562, 373352), (791, 265264), (826, 254024), (904, 232106), (944, 222271), (1124, 186676), (1582, 132632), (1652, 127012), (1808, 116053), (1967, 106672), (2248, 93338), (3164, 66316), (3304, 63506), (3934, 53336), (4496, 46669), (6328, 33158), (6608, 31753), (6667, 31472), (7868, 26668), (12656, 16579), (13334, 15736)]