266939946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:817

約数の個数: 144

約数和(自身を含む): 748919808

約数和(自身を除く): 481979862

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 49, 62, 63, 78, 91, 93, 98, 117, 126, 147, 182, 186, 217, 234, 273, 279, 294, 403, 434, 441, 546, 558, 637, 651, 751, 806, 819, 882, 1209, 1274, 1302, 1502, 1519, 1638, 1911, 1953, 2253, 2418, 2821, 3038, 3627, 3822, 3906, 4506, 4557, 5257, 5642, 5733, 6759, 7254, 8463, 9114, 9763, 10514, 11466, 13518, 13671, 15771, 16926, 19526, 19747, 23281, 25389, 27342, 29289, 31542, 36799, 39494, 46562, 47313, 50778, 58578, 59241, 68341, 69843, 73598, 87867, 94626, 110397, 118482, 136682, 139686, 162967, 175734, 177723, 205023, 209529, 220794, 302653, 325934, 331191, 355446, 410046, 419058, 478387, 488901, 605306, 615069, 662382, 907959, 956774, 977802, 1140769, 1230138, 1435161, 1466703, 1815918, 2118571, 2281538, 2723877, 2870322, 2933406, 3422307, 4237142, 4305483, 5447754, 6355713, 6844614, 8610966, 10266921, 12711426, 14829997, 19067139, 20533842, 29659994, 38134278, 44489991, 88979982, 133469973, 266939946]

約数ペア:

[(1, 266939946), (2, 133469973), (3, 88979982), (6, 44489991), (7, 38134278), (9, 29659994), (13, 20533842), (14, 19067139), (18, 14829997), (21, 12711426), (26, 10266921), (31, 8610966), (39, 6844614), (42, 6355713), (49, 5447754), (62, 4305483), (63, 4237142), (78, 3422307), (91, 2933406), (93, 2870322), (98, 2723877), (117, 2281538), (126, 2118571), (147, 1815918), (182, 1466703), (186, 1435161), (217, 1230138), (234, 1140769), (273, 977802), (279, 956774), (294, 907959), (403, 662382), (434, 615069), (441, 605306), (546, 488901), (558, 478387), (637, 419058), (651, 410046), (751, 355446), (806, 331191), (819, 325934), (882, 302653), (1209, 220794), (1274, 209529), (1302, 205023), (1502, 177723), (1519, 175734), (1638, 162967), (1911, 139686), (1953, 136682), (2253, 118482), (2418, 110397), (2821, 94626), (3038, 87867), (3627, 73598), (3822, 69843), (3906, 68341), (4506, 59241), (4557, 58578), (5257, 50778), (5642, 47313), (5733, 46562), (6759, 39494), (7254, 36799), (8463, 31542), (9114, 29289), (9763, 27342), (10514, 25389), (11466, 23281), (13518, 19747), (13671, 19526), (15771, 16926)]