201816145

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{1861}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 259480872

約数和(自身を除く): 57664727

約数列:

[1, 5, 23, 41, 115, 205, 529, 943, 1861, 2645, 4715, 9305, 21689, 42803, 76301, 108445, 214015, 381505, 984469, 1754923, 4922345, 8774615, 40363229, 201816145]

約数ペア:

[(1, 201816145), (5, 40363229), (23, 8774615), (41, 4922345), (115, 1754923), (205, 984469), (529, 381505), (943, 214015), (1861, 108445), (2645, 76301), (4715, 42803), (9305, 21689)]