290468486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{171469}}^1$

素因数の和:171500

約数の個数: 24

約数和(自身を含む): 547332240

約数和(自身を除く): 256863754

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 171469, 342938, 1200283, 1886159, 2400566, 3772318, 13203113, 20747749, 26406226, 41495498, 145234243, 290468486]

約数ペア:

[(1, 290468486), (2, 145234243), (7, 41495498), (11, 26406226), (14, 20747749), (22, 13203113), (77, 3772318), (121, 2400566), (154, 1886159), (242, 1200283), (847, 342938), (1694, 171469)]