207937158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 524289024

約数和(自身を除く): 316351866

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 41, 46, 66, 69, 78, 82, 123, 138, 143, 246, 253, 257, 286, 299, 429, 451, 506, 514, 533, 598, 759, 771, 858, 897, 902, 943, 1066, 1353, 1518, 1542, 1599, 1794, 1886, 2706, 2827, 2829, 3198, 3289, 3341, 5654, 5658, 5863, 5911, 6578, 6682, 8481, 9867, 10023, 10373, 10537, 11726, 11822, 12259, 16962, 17589, 17733, 19734, 20046, 20746, 21074, 24518, 31119, 31611, 35178, 35466, 36751, 36777, 62238, 63222, 65021, 73502, 73554, 76843, 110253, 115907, 130042, 134849, 136981, 153686, 195063, 220506, 230529, 231814, 242351, 269698, 273962, 347721, 390126, 404547, 410943, 461058, 484702, 695442, 727053, 809094, 821886, 845273, 1454106, 1506791, 1690546, 2535819, 2665861, 3013582, 3150563, 4520373, 5071638, 5331722, 6301126, 7997583, 9040746, 9451689, 15995166, 18903378, 34656193, 69312386, 103968579, 207937158]

約数ペア:

[(1, 207937158), (2, 103968579), (3, 69312386), (6, 34656193), (11, 18903378), (13, 15995166), (22, 9451689), (23, 9040746), (26, 7997583), (33, 6301126), (39, 5331722), (41, 5071638), (46, 4520373), (66, 3150563), (69, 3013582), (78, 2665861), (82, 2535819), (123, 1690546), (138, 1506791), (143, 1454106), (246, 845273), (253, 821886), (257, 809094), (286, 727053), (299, 695442), (429, 484702), (451, 461058), (506, 410943), (514, 404547), (533, 390126), (598, 347721), (759, 273962), (771, 269698), (858, 242351), (897, 231814), (902, 230529), (943, 220506), (1066, 195063), (1353, 153686), (1518, 136981), (1542, 134849), (1599, 130042), (1794, 115907), (1886, 110253), (2706, 76843), (2827, 73554), (2829, 73502), (3198, 65021), (3289, 63222), (3341, 62238), (5654, 36777), (5658, 36751), (5863, 35466), (5911, 35178), (6578, 31611), (6682, 31119), (8481, 24518), (9867, 21074), (10023, 20746), (10373, 20046), (10537, 19734), (11726, 17733), (11822, 17589), (12259, 16962)]