206868420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{104479}}^1$

素因数の和:104505

約数の個数: 72

約数和(自身を含む): 684552960

約数和(自身を除く): 477684540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 104479, 208958, 313437, 417916, 522395, 626874, 940311, 1044790, 1149269, 1253748, 1567185, 1880622, 2089580, 2298538, 3134370, 3447807, 3761244, 4597076, 4701555, 5746345, 6268740, 6895614, 9403110, 10343421, 11492690, 13791228, 17239035, 18806220, 20686842, 22985380, 34478070, 41373684, 51717105, 68956140, 103434210, 206868420]

約数ペア:

[(1, 206868420), (2, 103434210), (3, 68956140), (4, 51717105), (5, 41373684), (6, 34478070), (9, 22985380), (10, 20686842), (11, 18806220), (12, 17239035), (15, 13791228), (18, 11492690), (20, 10343421), (22, 9403110), (30, 6895614), (33, 6268740), (36, 5746345), (44, 4701555), (45, 4597076), (55, 3761244), (60, 3447807), (66, 3134370), (90, 2298538), (99, 2089580), (110, 1880622), (132, 1567185), (165, 1253748), (180, 1149269), (198, 1044790), (220, 940311), (330, 626874), (396, 522395), (495, 417916), (660, 313437), (990, 208958), (1980, 104479)]