200561368

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 442437120

約数和(自身を除く): 241875752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 73, 142, 146, 284, 292, 497, 511, 568, 584, 691, 994, 1022, 1382, 1988, 2044, 2764, 3976, 4088, 4837, 5183, 5528, 9674, 10366, 19348, 20732, 36281, 38696, 41464, 49061, 50443, 72562, 98122, 100886, 145124, 196244, 201772, 290248, 343427, 353101, 392488, 403544, 686854, 706202, 1373708, 1412404, 2747416, 2824808, 3581453, 7162906, 14325812, 25070171, 28651624, 50140342, 100280684, 200561368]

約数ペア:

[(1, 200561368), (2, 100280684), (4, 50140342), (7, 28651624), (8, 25070171), (14, 14325812), (28, 7162906), (56, 3581453), (71, 2824808), (73, 2747416), (142, 1412404), (146, 1373708), (284, 706202), (292, 686854), (497, 403544), (511, 392488), (568, 353101), (584, 343427), (691, 290248), (994, 201772), (1022, 196244), (1382, 145124), (1988, 100886), (2044, 98122), (2764, 72562), (3976, 50443), (4088, 49061), (4837, 41464), (5183, 38696), (5528, 36281), (9674, 20732), (10366, 19348)]