209436245

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 253959168

約数和(自身を除く): 44522923

約数列:

[1, 5, 151, 457, 607, 755, 2285, 3035, 69007, 91657, 277399, 345035, 458285, 1386995, 41887249, 209436245]

約数ペア:

[(1, 209436245), (5, 41887249), (151, 1386995), (457, 458285), (607, 345035), (755, 277399), (2285, 91657), (3035, 69007)]