201890065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{11213}}^1$

素因数の和:11508

約数の個数: 16

約数和(自身を含む): 261869328

約数和(自身を除く): 59979263

約数列:

[1, 5, 13, 65, 277, 1385, 3601, 11213, 18005, 56065, 145769, 728845, 3106001, 15530005, 40378013, 201890065]

約数ペア:

[(1, 201890065), (5, 40378013), (13, 15530005), (65, 3106001), (277, 728845), (1385, 145769), (3601, 56065), (11213, 18005)]