199960432

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 461662912

約数和(自身を除く): 261702480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 73, 74, 112, 146, 148, 259, 292, 296, 511, 518, 584, 592, 661, 1022, 1036, 1168, 1322, 2044, 2072, 2644, 2701, 4088, 4144, 4627, 5288, 5402, 8176, 9254, 10576, 10804, 18508, 18907, 21608, 24457, 37016, 37814, 43216, 48253, 48914, 74032, 75628, 96506, 97828, 151256, 171199, 193012, 195656, 302512, 337771, 342398, 386024, 391312, 675542, 684796, 772048, 1351084, 1369592, 1785361, 2702168, 2739184, 3570722, 5404336, 7141444, 12497527, 14282888, 24995054, 28565776, 49990108, 99980216, 199960432]

約数ペア:

[(1, 199960432), (2, 99980216), (4, 49990108), (7, 28565776), (8, 24995054), (14, 14282888), (16, 12497527), (28, 7141444), (37, 5404336), (56, 3570722), (73, 2739184), (74, 2702168), (112, 1785361), (146, 1369592), (148, 1351084), (259, 772048), (292, 684796), (296, 675542), (511, 391312), (518, 386024), (584, 342398), (592, 337771), (661, 302512), (1022, 195656), (1036, 193012), (1168, 171199), (1322, 151256), (2044, 97828), (2072, 96506), (2644, 75628), (2701, 74032), (4088, 48914), (4144, 48253), (4627, 43216), (5288, 37814), (5402, 37016), (8176, 24457), (9254, 21608), (10576, 18907), (10804, 18508)]