222725721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{189877}}^1$

素因数の和:189920

約数の個数: 16

約数和(自身を含む): 328109184

約数和(自身を除く): 105383463

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 189877, 569631, 3227909, 4367171, 9683727, 13101513, 74241907, 222725721]

約数ペア:

[(1, 222725721), (3, 74241907), (17, 13101513), (23, 9683727), (51, 4367171), (69, 3227909), (391, 569631), (1173, 189877)]