201828565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28860

約数の個数: 16

約数和(自身を含む): 256876416

約数和(自身を除く): 55047851

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 28771, 143855, 661733, 1755031, 3308665, 8775155, 40365713, 201828565]

約数ペア:

[(1, 201828565), (5, 40365713), (23, 8775155), (61, 3308665), (115, 1755031), (305, 661733), (1403, 143855), (7015, 28771)]