199725260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38557}}^1$

素因数の和:38610

約数の個数: 48

約数和(自身を含む): 492308544

約数和(自身を除く): 292583284

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, 38557, 77114, 154228, 192785, 269899, 385570, 539798, 771140, 1079596, 1349495, 1426609, 2698990, 2853218, 5397980, 5706436, 7133045, 9986263, 14266090, 19972526, 28532180, 39945052, 49931315, 99862630, 199725260]

約数ペア:

[(1, 199725260), (2, 99862630), (4, 49931315), (5, 39945052), (7, 28532180), (10, 19972526), (14, 14266090), (20, 9986263), (28, 7133045), (35, 5706436), (37, 5397980), (70, 2853218), (74, 2698990), (140, 1426609), (148, 1349495), (185, 1079596), (259, 771140), (370, 539798), (518, 385570), (740, 269899), (1036, 192785), (1295, 154228), (2590, 77114), (5180, 38557)]