83205140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244721}}^1$

素因数の和:244747

約数の個数: 24

約数和(自身を含む): 185009832

約数和(自身を除く): 101804692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 244721, 489442, 978884, 1223605, 2447210, 4160257, 4894420, 8320514, 16641028, 20801285, 41602570, 83205140]

約数ペア:

[(1, 83205140), (2, 41602570), (4, 20801285), (5, 16641028), (10, 8320514), (17, 4894420), (20, 4160257), (34, 2447210), (68, 1223605), (85, 978884), (170, 489442), (340, 244721)]