203488805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{100987}}^1$

素因数の和:101036

約数の個数: 16

約数和(自身を含む): 271455744

約数和(自身を除く): 67966939

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 100987, 504935, 1312831, 3130597, 6564155, 15652985, 40697761, 203488805]

約数ペア:

[(1, 203488805), (5, 40697761), (13, 15652985), (31, 6564155), (65, 3130597), (155, 1312831), (403, 504935), (2015, 100987)]