218560901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1148

約数の個数: 16

約数和(自身を含む): 239904000

約数和(自身を除く): 21343099

約数列:

[1, 13, 67, 349, 719, 871, 4537, 9347, 23383, 48173, 250931, 303979, 626249, 3262103, 16812377, 218560901]

約数ペア:

[(1, 218560901), (13, 16812377), (67, 3262103), (349, 626249), (719, 303979), (871, 250931), (4537, 48173), (9347, 23383)]