201423805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51581}}^1$

素因数の和:51668

約数の個数: 16

約数和(自身を含む): 267401088

約数和(自身を除く): 65977283

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 51581, 257905, 567391, 2836955, 3662251, 18311255, 40284761, 201423805]

約数ペア:

[(1, 201423805), (5, 40284761), (11, 18311255), (55, 3662251), (71, 2836955), (355, 567391), (781, 257905), (3905, 51581)]