198181729

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 209088000

約数和(自身を除く): 10906271

約数列:

[1, 31, 89, 109, 659, 2759, 3379, 9701, 20429, 58651, 71831, 300731, 1818181, 2226761, 6392959, 198181729]

約数ペア:

[(1, 198181729), (31, 6392959), (89, 2226761), (109, 1818181), (659, 300731), (2759, 71831), (3379, 58651), (9701, 20429)]