217156920438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1904885267}}^1$

素因数の和:1904885291

約数の個数: 16

約数和(自身を含む): 457172464320

約数和(自身を除く): 240015543882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1904885267, 3809770534, 5714655801, 11429311602, 36192820073, 72385640146, 108578460219, 217156920438]

約数ペア:

[(1, 217156920438), (2, 108578460219), (3, 72385640146), (6, 36192820073), (19, 11429311602), (38, 5714655801), (57, 3809770534), (114, 1904885267)]