216220705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{3499}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 275184000

約数和(自身を除く): 58963295

約数列:

[1, 5, 17, 85, 727, 3499, 3635, 12359, 17495, 59483, 61795, 297415, 2543773, 12718865, 43244141, 216220705]

約数ペア:

[(1, 216220705), (5, 43244141), (17, 12718865), (85, 2543773), (727, 297415), (3499, 61795), (3635, 59483), (12359, 17495)]