289338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^2$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 669408

約数和(自身を除く): 380070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 6889, 13778, 20667, 41334, 48223, 96446, 144669, 289338]

約数ペア:

[(1, 289338), (2, 144669), (3, 96446), (6, 48223), (7, 41334), (14, 20667), (21, 13778), (42, 6889), (83, 3486), (166, 1743), (249, 1162), (498, 581)]