214295340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{510227}}^1$

素因数の和:510246

約数の個数: 48

約数和(自身を含む): 685746432

約数和(自身を除く): 471451092

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, 510227, 1020454, 1530681, 2040908, 2551135, 3061362, 3571589, 5102270, 6122724, 7143178, 7653405, 10204540, 10714767, 14286356, 15306810, 17857945, 21429534, 30613620, 35715890, 42859068, 53573835, 71431780, 107147670, 214295340]

約数ペア:

[(1, 214295340), (2, 107147670), (3, 71431780), (4, 53573835), (5, 42859068), (6, 35715890), (7, 30613620), (10, 21429534), (12, 17857945), (14, 15306810), (15, 14286356), (20, 10714767), (21, 10204540), (28, 7653405), (30, 7143178), (35, 6122724), (42, 5102270), (60, 3571589), (70, 3061362), (84, 2551135), (105, 2040908), (140, 1530681), (210, 1020454), (420, 510227)]