201802978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{12071}}^1$

素因数の和:12729

約数の個数: 16

約数和(自身を含む): 326523456

約数和(自身を除く): 124720478

約数列:

[1, 2, 13, 26, 643, 1286, 8359, 12071, 16718, 24142, 156923, 313846, 7761653, 15523306, 100901489, 201802978]

約数ペア:

[(1, 201802978), (2, 100901489), (13, 15523306), (26, 7761653), (643, 313846), (1286, 156923), (8359, 24142), (12071, 16718)]