198173886145

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1033}}^1\times {\mathrm{2153}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 242465819904

約数和(自身を除く): 44291933759

約数列:

[1, 5, 71, 251, 355, 1033, 1255, 2153, 5165, 10765, 17821, 73343, 89105, 152863, 259283, 366715, 540403, 764315, 1296415, 2224049, 2702015, 11120245, 18409093, 38368613, 92045465, 157907479, 191843065, 558236299, 789537395, 2791181495, 39634777229, 198173886145]

約数ペア:

[(1, 198173886145), (5, 39634777229), (71, 2791181495), (251, 789537395), (355, 558236299), (1033, 191843065), (1255, 157907479), (2153, 92045465), (5165, 38368613), (10765, 18409093), (17821, 11120245), (73343, 2702015), (89105, 2224049), (152863, 1296415), (259283, 764315), (366715, 540403)]