201908968

素因数分解:

$2^3\times {\mathrm{1439}}^1\times {\mathrm{17539}}^1$

素因数の和:18984

約数の個数: 16

約数和(自身を含む): 378864000

約数和(自身を除く): 176955032

約数列:

[1, 2, 4, 8, 1439, 2878, 5756, 11512, 17539, 35078, 70156, 140312, 25238621, 50477242, 100954484, 201908968]

約数ペア:

[(1, 201908968), (2, 100954484), (4, 50477242), (8, 25238621), (1439, 140312), (2878, 70156), (5756, 35078), (11512, 17539)]