208761778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{189439}}^1$

素因数の和:189489

約数の個数: 16

約数和(自身を含む): 340992000

約数和(自身を除く): 132230222

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 189439, 378878, 3599341, 5493731, 7198682, 10987462, 104380889, 208761778]

約数ペア:

[(1, 208761778), (2, 104380889), (19, 10987462), (29, 7198682), (38, 5493731), (58, 3599341), (551, 378878), (1102, 189439)]