189995886

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{257447}}^1$

素因数の和:257496

約数の個数: 24

約数和(自身を含む): 421699824

約数和(自身を除く): 231703938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 257447, 514894, 772341, 1544682, 2317023, 4634046, 10555327, 21110654, 31665981, 63331962, 94997943, 189995886]

約数ペア:

[(1, 189995886), (2, 94997943), (3, 63331962), (6, 31665981), (9, 21110654), (18, 10555327), (41, 4634046), (82, 2317023), (123, 1544682), (246, 772341), (369, 514894), (738, 257447)]