201517540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38903}}^1$

素因数の和:38956

約数の個数: 48

約数和(自身を含む): 496726272

約数和(自身を除く): 295208732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 38903, 77806, 155612, 194515, 272321, 389030, 544642, 778060, 1089284, 1361605, 1439411, 2723210, 2878822, 5446420, 5757644, 7197055, 10075877, 14394110, 20151754, 28788220, 40303508, 50379385, 100758770, 201517540]

約数ペア:

[(1, 201517540), (2, 100758770), (4, 50379385), (5, 40303508), (7, 28788220), (10, 20151754), (14, 14394110), (20, 10075877), (28, 7197055), (35, 5757644), (37, 5446420), (70, 2878822), (74, 2723210), (140, 1439411), (148, 1361605), (185, 1089284), (259, 778060), (370, 544642), (518, 389030), (740, 272321), (1036, 194515), (1295, 155612), (2590, 77806), (5180, 38903)]