210008556

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^2\times {\mathrm{491}}^1$

素因数の和:719

約数の個数: 54

約数和(自身を含む): 536861052

約数和(自身を除く): 326852496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 491, 654, 981, 982, 1308, 1473, 1962, 1964, 2946, 3924, 4419, 5892, 8838, 11881, 17676, 23762, 35643, 47524, 53519, 71286, 106929, 107038, 142572, 160557, 213858, 214076, 321114, 427716, 481671, 642228, 963342, 1926684, 5833571, 11667142, 17500713, 23334284, 35001426, 52502139, 70002852, 105004278, 210008556]

約数ペア:

[(1, 210008556), (2, 105004278), (3, 70002852), (4, 52502139), (6, 35001426), (9, 23334284), (12, 17500713), (18, 11667142), (36, 5833571), (109, 1926684), (218, 963342), (327, 642228), (436, 481671), (491, 427716), (654, 321114), (981, 214076), (982, 213858), (1308, 160557), (1473, 142572), (1962, 107038), (1964, 106929), (2946, 71286), (3924, 53519), (4419, 47524), (5892, 35643), (8838, 23762), (11881, 17676)]