207878402

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{19417}}^1$

素因数の和:19573

約数の個数: 16

約数和(自身を含む): 320863032

約数和(自身を除く): 112984630

約数列:

[1, 2, 53, 101, 106, 202, 5353, 10706, 19417, 38834, 1029101, 1961117, 2058202, 3922234, 103939201, 207878402]

約数ペア:

[(1, 207878402), (2, 103939201), (53, 3922234), (101, 2058202), (106, 1961117), (202, 1029101), (5353, 38834), (10706, 19417)]