177228940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1265921}}^1$

素因数の和:1265937

約数の個数: 24

約数和(自身を含む): 425349792

約数和(自身を除く): 248120852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1265921, 2531842, 5063684, 6329605, 8861447, 12659210, 17722894, 25318420, 35445788, 44307235, 88614470, 177228940]

約数ペア:

[(1, 177228940), (2, 88614470), (4, 44307235), (5, 35445788), (7, 25318420), (10, 17722894), (14, 12659210), (20, 8861447), (28, 6329605), (35, 5063684), (70, 2531842), (140, 1265921)]