201891716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125243}}^1$

素因数の和:125291

約数の個数: 24

約数和(自身を含む): 392765184

約数和(自身を除く): 190873468

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 125243, 250486, 500972, 1628159, 3256318, 3882533, 6512636, 7765066, 15530132, 50472929, 100945858, 201891716]

約数ペア:

[(1, 201891716), (2, 100945858), (4, 50472929), (13, 15530132), (26, 7765066), (31, 6512636), (52, 3882533), (62, 3256318), (124, 1628159), (403, 500972), (806, 250486), (1612, 125243)]