200827880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{456427}}^1$

素因数の和:456449

約数の個数: 32

約数和(自身を含む): 492942240

約数和(自身を除く): 292114360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 456427, 912854, 1825708, 2282135, 3651416, 4564270, 5020697, 9128540, 10041394, 18257080, 20082788, 25103485, 40165576, 50206970, 100413940, 200827880]

約数ペア:

[(1, 200827880), (2, 100413940), (4, 50206970), (5, 40165576), (8, 25103485), (10, 20082788), (11, 18257080), (20, 10041394), (22, 9128540), (40, 5020697), (44, 4564270), (55, 3651416), (88, 2282135), (110, 1825708), (220, 912854), (440, 456427)]