210008216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 486604800

約数和(自身を除く): 276596584

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 43, 44, 46, 76, 86, 88, 92, 127, 152, 172, 184, 209, 253, 254, 344, 418, 437, 473, 506, 508, 817, 836, 874, 946, 989, 1012, 1016, 1397, 1634, 1672, 1748, 1892, 1978, 2024, 2413, 2794, 2921, 3268, 3496, 3784, 3956, 4807, 4826, 5461, 5588, 5842, 6536, 7912, 8987, 9614, 9652, 10879, 10922, 11176, 11684, 17974, 18791, 19228, 19304, 21758, 21844, 23368, 26543, 32131, 35948, 37582, 38456, 43516, 43688, 53086, 55499, 60071, 64262, 71896, 75164, 87032, 103759, 106172, 110998, 120142, 125603, 128524, 150328, 206701, 207518, 212344, 221996, 240284, 251206, 257048, 413402, 415036, 443992, 480568, 502412, 610489, 826804, 830072, 1004824, 1141349, 1220978, 1381633, 1653608, 2282698, 2386457, 2441956, 2763266, 4565396, 4772914, 4883912, 5526532, 9130792, 9545828, 11053064, 19091656, 26251027, 52502054, 105004108, 210008216]

約数ペア:

[(1, 210008216), (2, 105004108), (4, 52502054), (8, 26251027), (11, 19091656), (19, 11053064), (22, 9545828), (23, 9130792), (38, 5526532), (43, 4883912), (44, 4772914), (46, 4565396), (76, 2763266), (86, 2441956), (88, 2386457), (92, 2282698), (127, 1653608), (152, 1381633), (172, 1220978), (184, 1141349), (209, 1004824), (253, 830072), (254, 826804), (344, 610489), (418, 502412), (437, 480568), (473, 443992), (506, 415036), (508, 413402), (817, 257048), (836, 251206), (874, 240284), (946, 221996), (989, 212344), (1012, 207518), (1016, 206701), (1397, 150328), (1634, 128524), (1672, 125603), (1748, 120142), (1892, 110998), (1978, 106172), (2024, 103759), (2413, 87032), (2794, 75164), (2921, 71896), (3268, 64262), (3496, 60071), (3784, 55499), (3956, 53086), (4807, 43688), (4826, 43516), (5461, 38456), (5588, 37582), (5842, 35948), (6536, 32131), (7912, 26543), (8987, 23368), (9614, 21844), (9652, 21758), (10879, 19304), (10922, 19228), (11176, 18791), (11684, 17974)]