205170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 563328

約数和(自身を除く): 358158

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 977, 1954, 2931, 4885, 5862, 6839, 9770, 13678, 14655, 20517, 29310, 34195, 41034, 68390, 102585, 205170]

約数ペア:

[(1, 205170), (2, 102585), (3, 68390), (5, 41034), (6, 34195), (7, 29310), (10, 20517), (14, 14655), (15, 13678), (21, 9770), (30, 6839), (35, 5862), (42, 4885), (70, 2931), (105, 1954), (210, 977)]