206580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 633024

約数和(自身を除く): 426444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 313, 330, 626, 660, 939, 1252, 1565, 1878, 3130, 3443, 3756, 4695, 6260, 6886, 9390, 10329, 13772, 17215, 18780, 20658, 34430, 41316, 51645, 68860, 103290, 206580]

約数ペア:

[(1, 206580), (2, 103290), (3, 68860), (4, 51645), (5, 41316), (6, 34430), (10, 20658), (11, 18780), (12, 17215), (15, 13772), (20, 10329), (22, 9390), (30, 6886), (33, 6260), (44, 4695), (55, 3756), (60, 3443), (66, 3130), (110, 1878), (132, 1565), (165, 1252), (220, 939), (313, 660), (330, 626)]