206590945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 283979520

約数和(自身を除く): 77388575

約数列:

[1, 5, 11, 23, 55, 115, 197, 253, 829, 985, 1265, 2167, 4145, 4531, 9119, 10835, 19067, 22655, 45595, 49841, 95335, 163313, 209737, 249205, 816565, 1048685, 1796443, 3756199, 8982215, 18780995, 41318189, 206590945]

約数ペア:

[(1, 206590945), (5, 41318189), (11, 18780995), (23, 8982215), (55, 3756199), (115, 1796443), (197, 1048685), (253, 816565), (829, 249205), (985, 209737), (1265, 163313), (2167, 95335), (4145, 49841), (4531, 45595), (9119, 22655), (10835, 19067)]