221474735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{2819}}^1$

素因数の和:3670

約数の個数: 16

約数和(自身を含む): 280195200

約数和(自身を除く): 58720465

約数列:

[1, 5, 19, 95, 827, 2819, 4135, 14095, 15713, 53561, 78565, 267805, 2331313, 11656565, 44294947, 221474735]

約数ペア:

[(1, 221474735), (5, 44294947), (19, 11656565), (95, 2331313), (827, 267805), (2819, 78565), (4135, 53561), (14095, 15713)]