200918816

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 72

約数和(自身を含む): 465235596

約数和(自身を除く): 264316780

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1321, 1358, 1552, 1568, 2642, 2716, 3104, 4753, 5284, 5432, 9247, 9506, 10568, 10864, 18494, 19012, 21136, 21728, 36988, 38024, 42272, 64729, 73976, 76048, 128137, 129458, 147952, 152096, 256274, 258916, 295904, 512548, 517832, 896959, 1025096, 1035664, 1793918, 2050192, 2071328, 3587836, 4100384, 6278713, 7175672, 12557426, 14351344, 25114852, 28702688, 50229704, 100459408, 200918816]

約数ペア:

[(1, 200918816), (2, 100459408), (4, 50229704), (7, 28702688), (8, 25114852), (14, 14351344), (16, 12557426), (28, 7175672), (32, 6278713), (49, 4100384), (56, 3587836), (97, 2071328), (98, 2050192), (112, 1793918), (194, 1035664), (196, 1025096), (224, 896959), (388, 517832), (392, 512548), (679, 295904), (776, 258916), (784, 256274), (1321, 152096), (1358, 147952), (1552, 129458), (1568, 128137), (2642, 76048), (2716, 73976), (3104, 64729), (4753, 42272), (5284, 38024), (5432, 36988), (9247, 21728), (9506, 21136), (10568, 19012), (10864, 18494)]