218408047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^2$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 261470160

約数和(自身を除く): 43062113

約数列:

[1, 11, 13, 89, 131, 143, 979, 1157, 1441, 1703, 11659, 12727, 17161, 18733, 128249, 151567, 188771, 223093, 1527329, 1667237, 2454023, 16800619, 19855277, 218408047]

約数ペア:

[(1, 218408047), (11, 19855277), (13, 16800619), (89, 2454023), (131, 1667237), (143, 1527329), (979, 223093), (1157, 188771), (1441, 151567), (1703, 128249), (11659, 18733), (12727, 17161)]