208568646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 559084032

約数和(自身を除く): 350515386

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 169, 198, 207, 234, 253, 271, 286, 299, 338, 414, 429, 506, 507, 542, 598, 759, 813, 858, 897, 1014, 1287, 1518, 1521, 1626, 1794, 1859, 2277, 2439, 2574, 2691, 2981, 3042, 3289, 3523, 3718, 3887, 4554, 4878, 5382, 5577, 5962, 6233, 6578, 7046, 7774, 8943, 9867, 10569, 11154, 11661, 12466, 16731, 17886, 18699, 19734, 21138, 23322, 26829, 29601, 31707, 33462, 34983, 37398, 38753, 42757, 45799, 53658, 56097, 59202, 63414, 68563, 69966, 77506, 81029, 85514, 91598, 112194, 116259, 128271, 137126, 137397, 162058, 205689, 232518, 243087, 256542, 274794, 348777, 384813, 411378, 412191, 486174, 503789, 617067, 697554, 729261, 769626, 824382, 891319, 1007578, 1053377, 1234134, 1458522, 1511367, 1782638, 2106754, 2673957, 3022734, 3160131, 4534101, 5347914, 6320262, 8021871, 9068202, 9480393, 11587147, 16043742, 18960786, 23174294, 34761441, 69522882, 104284323, 208568646]

約数ペア:

[(1, 208568646), (2, 104284323), (3, 69522882), (6, 34761441), (9, 23174294), (11, 18960786), (13, 16043742), (18, 11587147), (22, 9480393), (23, 9068202), (26, 8021871), (33, 6320262), (39, 5347914), (46, 4534101), (66, 3160131), (69, 3022734), (78, 2673957), (99, 2106754), (117, 1782638), (138, 1511367), (143, 1458522), (169, 1234134), (198, 1053377), (207, 1007578), (234, 891319), (253, 824382), (271, 769626), (286, 729261), (299, 697554), (338, 617067), (414, 503789), (429, 486174), (506, 412191), (507, 411378), (542, 384813), (598, 348777), (759, 274794), (813, 256542), (858, 243087), (897, 232518), (1014, 205689), (1287, 162058), (1518, 137397), (1521, 137126), (1626, 128271), (1794, 116259), (1859, 112194), (2277, 91598), (2439, 85514), (2574, 81029), (2691, 77506), (2981, 69966), (3042, 68563), (3289, 63414), (3523, 59202), (3718, 56097), (3887, 53658), (4554, 45799), (4878, 42757), (5382, 38753), (5577, 37398), (5962, 34983), (6233, 33462), (6578, 31707), (7046, 29601), (7774, 26829), (8943, 23322), (9867, 21138), (10569, 19734), (11154, 18699), (11661, 17886), (12466, 16731)]