21800425598

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 38226636288

約数和(自身を除く): 16426210690

約数列:

[1, 2, 7, 14, 101, 157, 202, 283, 314, 347, 566, 694, 707, 1099, 1414, 1981, 2198, 2429, 3962, 4858, 15857, 28583, 31714, 35047, 44431, 54479, 57166, 70094, 88862, 98201, 108958, 110999, 196402, 200081, 221998, 245329, 311017, 381353, 400162, 490658, 622034, 687407, 762706, 1374814, 4487531, 5502379, 8975062, 9918301, 11004758, 15417557, 19836602, 30835114, 31412717, 38516653, 62825434, 69428107, 77033306, 107922899, 138856214, 215845798, 1557173257, 3114346514, 10900212799, 21800425598]

約数ペア:

[(1, 21800425598), (2, 10900212799), (7, 3114346514), (14, 1557173257), (101, 215845798), (157, 138856214), (202, 107922899), (283, 77033306), (314, 69428107), (347, 62825434), (566, 38516653), (694, 31412717), (707, 30835114), (1099, 19836602), (1414, 15417557), (1981, 11004758), (2198, 9918301), (2429, 8975062), (3962, 5502379), (4858, 4487531), (15857, 1374814), (28583, 762706), (31714, 687407), (35047, 622034), (44431, 490658), (54479, 400162), (57166, 381353), (70094, 311017), (88862, 245329), (98201, 221998), (108958, 200081), (110999, 196402)]