208979310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6965977}}^1$

素因数の和:6965987

約数の個数: 16

約数和(自身を含む): 501550416

約数和(自身を除く): 292571106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6965977, 13931954, 20897931, 34829885, 41795862, 69659770, 104489655, 208979310]

約数ペア:

[(1, 208979310), (2, 104489655), (3, 69659770), (5, 41795862), (6, 34829885), (10, 20897931), (15, 13931954), (30, 6965977)]