157214222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{7211}}^1$

素因数の和:8215

約数の個数: 16

約数和(自身を含む): 257554944

約数和(自身を除く): 100340722

約数列:

[1, 2, 11, 22, 991, 1982, 7211, 10901, 14422, 21802, 79321, 158642, 7146101, 14292202, 78607111, 157214222]

約数ペア:

[(1, 157214222), (2, 78607111), (11, 14292202), (22, 7146101), (991, 158642), (1982, 79321), (7211, 21802), (10901, 14422)]