209541648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2752

約数の個数: 80

約数和(自身を含む): 569534976

約数和(自身を除く): 359993328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 53, 62, 93, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 1272, 1488, 1643, 2544, 2657, 3286, 4929, 5314, 6572, 7971, 9858, 10628, 13144, 15942, 19716, 21256, 26288, 31884, 39432, 42512, 63768, 78864, 82367, 127536, 140821, 164734, 247101, 281642, 329468, 422463, 494202, 563284, 658936, 844926, 988404, 1126568, 1317872, 1689852, 1976808, 2253136, 3379704, 3953616, 4365451, 6759408, 8730902, 13096353, 17461804, 26192706, 34923608, 52385412, 69847216, 104770824, 209541648]

約数ペア:

[(1, 209541648), (2, 104770824), (3, 69847216), (4, 52385412), (6, 34923608), (8, 26192706), (12, 17461804), (16, 13096353), (24, 8730902), (31, 6759408), (48, 4365451), (53, 3953616), (62, 3379704), (93, 2253136), (106, 1976808), (124, 1689852), (159, 1317872), (186, 1126568), (212, 988404), (248, 844926), (318, 658936), (372, 563284), (424, 494202), (496, 422463), (636, 329468), (744, 281642), (848, 247101), (1272, 164734), (1488, 140821), (1643, 127536), (2544, 82367), (2657, 78864), (3286, 63768), (4929, 42512), (5314, 39432), (6572, 31884), (7971, 26288), (9858, 21256), (10628, 19716), (13144, 15942)]