216804972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6841}}^1$

素因数の和:7006

約数の個数: 48

約数和(自身を含む): 536412800

約数和(自身を除く): 319607828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 139, 228, 278, 417, 556, 834, 1668, 2641, 5282, 6841, 7923, 10564, 13682, 15846, 20523, 27364, 31692, 41046, 82092, 129979, 259958, 389937, 519916, 779874, 950899, 1559748, 1901798, 2852697, 3803596, 5705394, 11410788, 18067081, 36134162, 54201243, 72268324, 108402486, 216804972]

約数ペア:

[(1, 216804972), (2, 108402486), (3, 72268324), (4, 54201243), (6, 36134162), (12, 18067081), (19, 11410788), (38, 5705394), (57, 3803596), (76, 2852697), (114, 1901798), (139, 1559748), (228, 950899), (278, 779874), (417, 519916), (556, 389937), (834, 259958), (1668, 129979), (2641, 82092), (5282, 41046), (6841, 31692), (7923, 27364), (10564, 20523), (13682, 15846)]