169464892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20963}}^1$

素因数の和:21057

約数の個数: 24

約数和(自身を含む): 309931776

約数和(自身を除く): 140466884

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 20963, 41926, 83852, 901409, 985261, 1802818, 1970522, 3605636, 3941044, 42366223, 84732446, 169464892]

約数ペア:

[(1, 169464892), (2, 84732446), (4, 42366223), (43, 3941044), (47, 3605636), (86, 1970522), (94, 1802818), (172, 985261), (188, 901409), (2021, 83852), (4042, 41926), (8084, 20963)]