208861818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 489032640

約数和(自身を除く): 280170822

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 89, 93, 111, 178, 186, 222, 267, 341, 407, 534, 682, 814, 961, 979, 1023, 1147, 1221, 1922, 1958, 2046, 2294, 2442, 2759, 2883, 2937, 3293, 3441, 5518, 5766, 5874, 6586, 6882, 8277, 9879, 10571, 12617, 16554, 19758, 21142, 25234, 30349, 31713, 35557, 36223, 37851, 60698, 63426, 71114, 72446, 75702, 85529, 91047, 102083, 106671, 108669, 171058, 182094, 204166, 213342, 217338, 256587, 306249, 391127, 513174, 612498, 782254, 940819, 1122913, 1173381, 1881638, 2245826, 2346762, 2822457, 3164573, 3368739, 5644914, 6329146, 6737478, 9493719, 18987438, 34810303, 69620606, 104430909, 208861818]

約数ペア:

[(1, 208861818), (2, 104430909), (3, 69620606), (6, 34810303), (11, 18987438), (22, 9493719), (31, 6737478), (33, 6329146), (37, 5644914), (62, 3368739), (66, 3164573), (74, 2822457), (89, 2346762), (93, 2245826), (111, 1881638), (178, 1173381), (186, 1122913), (222, 940819), (267, 782254), (341, 612498), (407, 513174), (534, 391127), (682, 306249), (814, 256587), (961, 217338), (979, 213342), (1023, 204166), (1147, 182094), (1221, 171058), (1922, 108669), (1958, 106671), (2046, 102083), (2294, 91047), (2442, 85529), (2759, 75702), (2883, 72446), (2937, 71114), (3293, 63426), (3441, 60698), (5518, 37851), (5766, 36223), (5874, 35557), (6586, 31713), (6882, 30349), (8277, 25234), (9879, 21142), (10571, 19758), (12617, 16554)]