220537826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{15313}}^1$

素因数の和:15713

約数の個数: 16

約数和(自身を含む): 349159200

約数和(自身を除く): 128621374

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 15313, 30626, 290947, 581894, 5803627, 11607254, 110268913, 220537826]

約数ペア:

[(1, 220537826), (2, 110268913), (19, 11607254), (38, 5803627), (379, 581894), (758, 290947), (7201, 30626), (14402, 15313)]