215549684

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{10589}}^1$

素因数の和:11327

約数の個数: 24

約数和(自身を含む): 431733120

約数和(自身を除く): 216183436

約数列:

[1, 2, 4, 7, 14, 28, 727, 1454, 2908, 5089, 10178, 10589, 20356, 21178, 42356, 74123, 148246, 296492, 7698203, 15396406, 30792812, 53887421, 107774842, 215549684]

約数ペア:

[(1, 215549684), (2, 107774842), (4, 53887421), (7, 30792812), (14, 15396406), (28, 7698203), (727, 296492), (1454, 148246), (2908, 74123), (5089, 42356), (10178, 21178), (10589, 20356)]