270206908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{233743}}^1$

素因数の和:233781

約数の個数: 18

約数和(自身を含む): 502315856

約数和(自身を除く): 232108948

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 233743, 467486, 934972, 3973631, 7947262, 15894524, 67551727, 135103454, 270206908]

約数ペア:

[(1, 270206908), (2, 135103454), (4, 67551727), (17, 15894524), (34, 7947262), (68, 3973631), (289, 934972), (578, 467486), (1156, 233743)]