209724498

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 479416320

約数和(自身を除く): 269691822

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 127, 159, 254, 318, 381, 477, 577, 762, 954, 1143, 1154, 1431, 1731, 2286, 2862, 3429, 3462, 5193, 6731, 6858, 10386, 13462, 15579, 20193, 30581, 31158, 40386, 60579, 61162, 73279, 91743, 121158, 146558, 181737, 183486, 219837, 275229, 363474, 439674, 550458, 659511, 825687, 1319022, 1651374, 1978533, 3883787, 3957066, 7767574, 11651361, 23302722, 34954083, 69908166, 104862249, 209724498]

約数ペア:

[(1, 209724498), (2, 104862249), (3, 69908166), (6, 34954083), (9, 23302722), (18, 11651361), (27, 7767574), (53, 3957066), (54, 3883787), (106, 1978533), (127, 1651374), (159, 1319022), (254, 825687), (318, 659511), (381, 550458), (477, 439674), (577, 363474), (762, 275229), (954, 219837), (1143, 183486), (1154, 181737), (1431, 146558), (1731, 121158), (2286, 91743), (2862, 73279), (3429, 61162), (3462, 60579), (5193, 40386), (6731, 31158), (6858, 30581), (10386, 20193), (13462, 15579)]