209482397439

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1087}}^1\times {\mathrm{2797}}^1$

素因数の和:4104

約数の個数: 64

約数和(自身を含む): 340173766656

約数和(自身を除く): 130691369217

約数列:

[1, 3, 7, 17, 21, 51, 119, 193, 357, 579, 1087, 1351, 2797, 3261, 3281, 4053, 7609, 8391, 9843, 18479, 19579, 22827, 22967, 47549, 55437, 58737, 68901, 129353, 142647, 209791, 332843, 388059, 539821, 629373, 998529, 1468537, 1619463, 3040339, 3566447, 3778747, 4405611, 9121017, 9176957, 10699341, 11336241, 21282373, 24965129, 27530871, 51685763, 63847119, 64238699, 74895387, 155057289, 192716097, 361800341, 586785427, 1085401023, 1760356281, 4107497989, 9975352259, 12322493967, 29926056777, 69827465813, 209482397439]

約数ペア:

[(1, 209482397439), (3, 69827465813), (7, 29926056777), (17, 12322493967), (21, 9975352259), (51, 4107497989), (119, 1760356281), (193, 1085401023), (357, 586785427), (579, 361800341), (1087, 192716097), (1351, 155057289), (2797, 74895387), (3261, 64238699), (3281, 63847119), (4053, 51685763), (7609, 27530871), (8391, 24965129), (9843, 21282373), (18479, 11336241), (19579, 10699341), (22827, 9176957), (22967, 9121017), (47549, 4405611), (55437, 3778747), (58737, 3566447), (68901, 3040339), (129353, 1619463), (142647, 1468537), (209791, 998529), (332843, 629373), (388059, 539821)]