218076516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{288461}}^1$

素因数の和:288481

約数の個数: 48

約数和(自身を含む): 646154880

約数和(自身を除く): 428078364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 288461, 576922, 865383, 1153844, 1730766, 2019227, 2596149, 3461532, 4038454, 5192298, 6057681, 7788447, 8076908, 10384596, 12115362, 15576894, 18173043, 24230724, 31153788, 36346086, 54519129, 72692172, 109038258, 218076516]

約数ペア:

[(1, 218076516), (2, 109038258), (3, 72692172), (4, 54519129), (6, 36346086), (7, 31153788), (9, 24230724), (12, 18173043), (14, 15576894), (18, 12115362), (21, 10384596), (27, 8076908), (28, 7788447), (36, 6057681), (42, 5192298), (54, 4038454), (63, 3461532), (84, 2596149), (108, 2019227), (126, 1730766), (189, 1153844), (252, 865383), (378, 576922), (756, 288461)]