203031780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{483409}}^1$

素因数の和:483428

約数の個数: 48

約数和(自身を含む): 649703040

約数和(自身を除く): 446671260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 483409, 966818, 1450227, 1933636, 2417045, 2900454, 3383863, 4834090, 5800908, 6767726, 7251135, 9668180, 10151589, 13535452, 14502270, 16919315, 20303178, 29004540, 33838630, 40606356, 50757945, 67677260, 101515890, 203031780]

約数ペア:

[(1, 203031780), (2, 101515890), (3, 67677260), (4, 50757945), (5, 40606356), (6, 33838630), (7, 29004540), (10, 20303178), (12, 16919315), (14, 14502270), (15, 13535452), (20, 10151589), (21, 9668180), (28, 7251135), (30, 6767726), (35, 5800908), (42, 4834090), (60, 3383863), (70, 2900454), (84, 2417045), (105, 1933636), (140, 1450227), (210, 966818), (420, 483409)]