217712718

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{55229}}^1$

素因数の和:55313

約数の個数: 32

約数和(自身を含む): 490442400

約数和(自身を除く): 272729682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 55229, 110458, 165687, 331374, 497061, 994122, 1491183, 2982366, 4031717, 8063434, 12095151, 24190302, 36285453, 72570906, 108856359, 217712718]

約数ペア:

[(1, 217712718), (2, 108856359), (3, 72570906), (6, 36285453), (9, 24190302), (18, 12095151), (27, 8063434), (54, 4031717), (73, 2982366), (146, 1491183), (219, 994122), (438, 497061), (657, 331374), (1314, 165687), (1971, 110458), (3942, 55229)]