212888970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{337919}}^1$

素因数の和:337939

約数の個数: 48

約数和(自身を含む): 632586240

約数和(自身を除く): 419697270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 337919, 675838, 1013757, 1689595, 2027514, 2365433, 3041271, 3379190, 4730866, 5068785, 6082542, 7096299, 10137570, 11827165, 14192598, 15206355, 21288897, 23654330, 30412710, 35481495, 42577794, 70962990, 106444485, 212888970]

約数ペア:

[(1, 212888970), (2, 106444485), (3, 70962990), (5, 42577794), (6, 35481495), (7, 30412710), (9, 23654330), (10, 21288897), (14, 15206355), (15, 14192598), (18, 11827165), (21, 10137570), (30, 7096299), (35, 6082542), (42, 5068785), (45, 4730866), (63, 3379190), (70, 3041271), (90, 2365433), (105, 2027514), (126, 1689595), (210, 1013757), (315, 675838), (630, 337919)]