201521795

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{1201}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 248842848

約数和(自身を除く): 47321053

約数列:

[1, 5, 37, 185, 907, 1201, 4535, 6005, 33559, 44437, 167795, 222185, 1089307, 5446535, 40304359, 201521795]

約数ペア:

[(1, 201521795), (5, 40304359), (37, 5446535), (185, 1089307), (907, 222185), (1201, 167795), (4535, 44437), (6005, 33559)]