202290715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{51803}}^1$

素因数の和:51890

約数の個数: 16

約数和(自身を含む): 268551936

約数和(自身を除く): 66261221

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 51803, 259015, 569833, 2849165, 3678013, 18390065, 40458143, 202290715]

約数ペア:

[(1, 202290715), (5, 40458143), (11, 18390065), (55, 3678013), (71, 2849165), (355, 569833), (781, 259015), (3905, 51803)]