219728712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1307909}}^1$

素因数の和:1307925

約数の個数: 32

約数和(自身を含む): 627796800

約数和(自身を除く): 408068088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1307909, 2615818, 3923727, 5231636, 7847454, 9155363, 10463272, 15694908, 18310726, 27466089, 31389816, 36621452, 54932178, 73242904, 109864356, 219728712]

約数ペア:

[(1, 219728712), (2, 109864356), (3, 73242904), (4, 54932178), (6, 36621452), (7, 31389816), (8, 27466089), (12, 18310726), (14, 15694908), (21, 10463272), (24, 9155363), (28, 7847454), (42, 5231636), (56, 3923727), (84, 2615818), (168, 1307909)]