211068424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 500797440

約数和(自身を除く): 289729016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 43, 46, 56, 74, 86, 92, 103, 148, 161, 172, 184, 206, 259, 296, 301, 322, 344, 412, 518, 602, 644, 721, 824, 851, 989, 1036, 1204, 1288, 1442, 1591, 1702, 1978, 2072, 2369, 2408, 2884, 3182, 3404, 3811, 3956, 4429, 4738, 5768, 5957, 6364, 6808, 6923, 7622, 7912, 8858, 9476, 11137, 11914, 12728, 13846, 15244, 16583, 17716, 18952, 22274, 23828, 26677, 27692, 30488, 31003, 33166, 35432, 36593, 44548, 47656, 53354, 55384, 62006, 66332, 73186, 87653, 89096, 101867, 106708, 124012, 132664, 146372, 163873, 175306, 203734, 213416, 248024, 256151, 292744, 327746, 350612, 407468, 512302, 613571, 655492, 701224, 713069, 814936, 1024604, 1147111, 1227142, 1310984, 1426138, 2049208, 2294222, 2454284, 2852276, 3769079, 4588444, 4908568, 5704552, 7538158, 9176888, 15076316, 26383553, 30152632, 52767106, 105534212, 211068424]

約数ペア:

[(1, 211068424), (2, 105534212), (4, 52767106), (7, 30152632), (8, 26383553), (14, 15076316), (23, 9176888), (28, 7538158), (37, 5704552), (43, 4908568), (46, 4588444), (56, 3769079), (74, 2852276), (86, 2454284), (92, 2294222), (103, 2049208), (148, 1426138), (161, 1310984), (172, 1227142), (184, 1147111), (206, 1024604), (259, 814936), (296, 713069), (301, 701224), (322, 655492), (344, 613571), (412, 512302), (518, 407468), (602, 350612), (644, 327746), (721, 292744), (824, 256151), (851, 248024), (989, 213416), (1036, 203734), (1204, 175306), (1288, 163873), (1442, 146372), (1591, 132664), (1702, 124012), (1978, 106708), (2072, 101867), (2369, 89096), (2408, 87653), (2884, 73186), (3182, 66332), (3404, 62006), (3811, 55384), (3956, 53354), (4429, 47656), (4738, 44548), (5768, 36593), (5957, 35432), (6364, 33166), (6808, 31003), (6923, 30488), (7622, 27692), (7912, 26677), (8858, 23828), (9476, 22274), (11137, 18952), (11914, 17716), (12728, 16583), (13846, 15244)]