201998722954

素因数分解:

$2^1\times 7^1\times {\mathrm{31643}}^1\times {\mathrm{455977}}^1$

素因数の和:487629

約数の個数: 16

約数和(自身を含む): 346295227968

約数和(自身を除く): 144296505014

約数列:

[1, 2, 7, 14, 31643, 63286, 221501, 443002, 455977, 911954, 3191839, 6383678, 14428480211, 28856960422, 100999361477, 201998722954]

約数ペア:

[(1, 201998722954), (2, 100999361477), (7, 28856960422), (14, 14428480211), (31643, 6383678), (63286, 3191839), (221501, 911954), (443002, 455977)]