218864178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1621}}^1$

素因数の和:2219

約数の個数: 48

約数和(自身を含む): 511883736

約数和(自身を除く): 293019558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 577, 1154, 1621, 1731, 3242, 3462, 4863, 5193, 7501, 9726, 10386, 14589, 15002, 21073, 22503, 29178, 42146, 45006, 63219, 67509, 126438, 135018, 189657, 379314, 935317, 1870634, 2805951, 5611902, 8417853, 12159121, 16835706, 24318242, 36477363, 72954726, 109432089, 218864178]

約数ペア:

[(1, 218864178), (2, 109432089), (3, 72954726), (6, 36477363), (9, 24318242), (13, 16835706), (18, 12159121), (26, 8417853), (39, 5611902), (78, 2805951), (117, 1870634), (234, 935317), (577, 379314), (1154, 189657), (1621, 135018), (1731, 126438), (3242, 67509), (3462, 63219), (4863, 45006), (5193, 42146), (7501, 29178), (9726, 22503), (10386, 21073), (14589, 15002)]