197369570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4370

約数の個数: 32

約数和(自身を含む): 366949440

約数和(自身を除く): 169579870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4211, 4687, 8422, 9374, 21055, 23435, 42110, 46870, 181073, 362146, 458999, 905365, 917998, 1810730, 2294995, 4589990, 19736957, 39473914, 98684785, 197369570]

約数ペア:

[(1, 197369570), (2, 98684785), (5, 39473914), (10, 19736957), (43, 4589990), (86, 2294995), (109, 1810730), (215, 917998), (218, 905365), (430, 458999), (545, 362146), (1090, 181073), (4211, 46870), (4687, 42110), (8422, 23435), (9374, 21055)]