209071728

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2957}}^1$

素因数の和:3462

約数の個数: 60

約数和(自身を含む): 586500408

約数和(自身を除く): 377428680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 2957, 3928, 4419, 5892, 5914, 7856, 8838, 8871, 11784, 11828, 17676, 17742, 23568, 23656, 26613, 35352, 35484, 47312, 53226, 70704, 70968, 106452, 141936, 212904, 425808, 1451887, 2903774, 4355661, 5807548, 8711322, 11615096, 13066983, 17422644, 23230192, 26133966, 34845288, 52267932, 69690576, 104535864, 209071728]

約数ペア:

[(1, 209071728), (2, 104535864), (3, 69690576), (4, 52267932), (6, 34845288), (8, 26133966), (9, 23230192), (12, 17422644), (16, 13066983), (18, 11615096), (24, 8711322), (36, 5807548), (48, 4355661), (72, 2903774), (144, 1451887), (491, 425808), (982, 212904), (1473, 141936), (1964, 106452), (2946, 70968), (2957, 70704), (3928, 53226), (4419, 47312), (5892, 35484), (5914, 35352), (7856, 26613), (8838, 23656), (8871, 23568), (11784, 17742), (11828, 17676)]