210147721994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{568991}}^1$

素因数の和:569091

約数の個数: 64

約数和(自身を含む): 398531100672

約数和(自身を除く): 188383378678

約数列:

[1, 2, 7, 14, 23, 31, 37, 46, 62, 74, 161, 217, 259, 322, 434, 518, 713, 851, 1147, 1426, 1702, 2294, 4991, 5957, 8029, 9982, 11914, 16058, 26381, 52762, 184667, 369334, 568991, 1137982, 3982937, 7965874, 13086793, 17638721, 21052667, 26173586, 35277442, 42105334, 91607551, 123471047, 147368669, 183215102, 246942094, 294737338, 405690583, 484211341, 652632677, 811381166, 968422682, 1305265354, 2839834081, 3389479387, 4568428739, 5679668162, 6778958774, 9136857478, 15010551571, 30021103142, 105073860997, 210147721994]

約数ペア:

[(1, 210147721994), (2, 105073860997), (7, 30021103142), (14, 15010551571), (23, 9136857478), (31, 6778958774), (37, 5679668162), (46, 4568428739), (62, 3389479387), (74, 2839834081), (161, 1305265354), (217, 968422682), (259, 811381166), (322, 652632677), (434, 484211341), (518, 405690583), (713, 294737338), (851, 246942094), (1147, 183215102), (1426, 147368669), (1702, 123471047), (2294, 91607551), (4991, 42105334), (5957, 35277442), (8029, 26173586), (9982, 21052667), (11914, 17638721), (16058, 13086793), (26381, 7965874), (52762, 3982937), (184667, 1137982), (369334, 568991)]