216372408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55997}}^1$

素因数の和:56036

約数の個数: 64

約数和(自身を含む): 645096960

約数和(自身を除く): 428724552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 55997, 111994, 167991, 223988, 335982, 391979, 447976, 671964, 783958, 1175937, 1287931, 1343928, 1567916, 2351874, 2575862, 3135832, 3863793, 4703748, 5151724, 7727586, 9015517, 9407496, 10303448, 15455172, 18031034, 27046551, 30910344, 36062068, 54093102, 72124136, 108186204, 216372408]

約数ペア:

[(1, 216372408), (2, 108186204), (3, 72124136), (4, 54093102), (6, 36062068), (7, 30910344), (8, 27046551), (12, 18031034), (14, 15455172), (21, 10303448), (23, 9407496), (24, 9015517), (28, 7727586), (42, 5151724), (46, 4703748), (56, 3863793), (69, 3135832), (84, 2575862), (92, 2351874), (138, 1567916), (161, 1343928), (168, 1287931), (184, 1175937), (276, 783958), (322, 671964), (483, 447976), (552, 391979), (644, 335982), (966, 223988), (1288, 167991), (1932, 111994), (3864, 55997)]