200830980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{478169}}^1$

素因数の和:478188

約数の個数: 48

約数和(自身を含む): 642660480

約数和(自身を除く): 441829500

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, 478169, 956338, 1434507, 1912676, 2390845, 2869014, 3347183, 4781690, 5738028, 6694366, 7172535, 9563380, 10041549, 13388732, 14345070, 16735915, 20083098, 28690140, 33471830, 40166196, 50207745, 66943660, 100415490, 200830980]

約数ペア:

[(1, 200830980), (2, 100415490), (3, 66943660), (4, 50207745), (5, 40166196), (6, 33471830), (7, 28690140), (10, 20083098), (12, 16735915), (14, 14345070), (15, 13388732), (20, 10041549), (21, 9563380), (28, 7172535), (30, 6694366), (35, 5738028), (42, 4781690), (60, 3347183), (70, 2869014), (84, 2390845), (105, 1912676), (140, 1434507), (210, 956338), (420, 478169)]