201377878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{25229}}^1$

素因数の和:25551

約数の個数: 16

約数和(自身を含む): 326375280

約数和(自身を除く): 124997402

約数列:

[1, 2, 13, 26, 307, 614, 3991, 7982, 25229, 50458, 327977, 655954, 7745303, 15490606, 100688939, 201377878]

約数ペア:

[(1, 201377878), (2, 100688939), (13, 15490606), (26, 7745303), (307, 655954), (614, 327977), (3991, 50458), (7982, 25229)]