197685265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 62344175

約数列:

[1, 5, 17, 37, 85, 185, 239, 263, 629, 1195, 1315, 3145, 4063, 4471, 8843, 9731, 20315, 22355, 44215, 48655, 62857, 150331, 165427, 314285, 751655, 827135, 1068569, 2325709, 5342845, 11628545, 39537053, 197685265]

約数ペア:

[(1, 197685265), (5, 39537053), (17, 11628545), (37, 5342845), (85, 2325709), (185, 1068569), (239, 827135), (263, 751655), (629, 314285), (1195, 165427), (1315, 150331), (3145, 62857), (4063, 48655), (4471, 44215), (8843, 22355), (9731, 20315)]