166385290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2393}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 318018960

約数和(自身を除く): 151633670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 409, 818, 2045, 2393, 4090, 4786, 6953, 11965, 13906, 23930, 34765, 40681, 69530, 81362, 203405, 406810, 978737, 1957474, 4893685, 9787370, 16638529, 33277058, 83192645, 166385290]

約数ペア:

[(1, 166385290), (2, 83192645), (5, 33277058), (10, 16638529), (17, 9787370), (34, 4893685), (85, 1957474), (170, 978737), (409, 406810), (818, 203405), (2045, 81362), (2393, 69530), (4090, 40681), (4786, 34765), (6953, 23930), (11965, 13906)]