218180724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2273}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 537391680

約数和(自身を除く): 319210956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 421, 842, 1263, 1684, 2273, 2526, 4546, 5052, 6819, 7999, 9092, 13638, 15998, 23997, 27276, 31996, 43187, 47994, 86374, 95988, 129561, 172748, 259122, 518244, 956933, 1913866, 2870799, 3827732, 5741598, 11483196, 18181727, 36363454, 54545181, 72726908, 109090362, 218180724]

約数ペア:

[(1, 218180724), (2, 109090362), (3, 72726908), (4, 54545181), (6, 36363454), (12, 18181727), (19, 11483196), (38, 5741598), (57, 3827732), (76, 2870799), (114, 1913866), (228, 956933), (421, 518244), (842, 259122), (1263, 172748), (1684, 129561), (2273, 95988), (2526, 86374), (4546, 47994), (5052, 43187), (6819, 31996), (7999, 27276), (9092, 23997), (13638, 15998)]