217713384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 676952640

約数和(自身を除く): 459239256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 251, 252, 502, 504, 753, 1004, 1506, 1721, 1757, 2008, 2259, 3012, 3442, 3514, 4518, 5163, 5271, 6024, 6884, 7028, 9036, 10326, 10542, 12047, 13768, 14056, 15489, 15813, 18072, 20652, 21084, 24094, 30978, 31626, 36141, 41304, 42168, 48188, 61956, 63252, 72282, 96376, 108423, 123912, 126504, 144564, 216846, 289128, 431971, 433692, 863942, 867384, 1295913, 1727884, 2591826, 3023797, 3455768, 3887739, 5183652, 6047594, 7775478, 9071391, 10367304, 12095188, 15550956, 18142782, 24190376, 27214173, 31101912, 36285564, 54428346, 72571128, 108856692, 217713384]

約数ペア:

[(1, 217713384), (2, 108856692), (3, 72571128), (4, 54428346), (6, 36285564), (7, 31101912), (8, 27214173), (9, 24190376), (12, 18142782), (14, 15550956), (18, 12095188), (21, 10367304), (24, 9071391), (28, 7775478), (36, 6047594), (42, 5183652), (56, 3887739), (63, 3455768), (72, 3023797), (84, 2591826), (126, 1727884), (168, 1295913), (251, 867384), (252, 863942), (502, 433692), (504, 431971), (753, 289128), (1004, 216846), (1506, 144564), (1721, 126504), (1757, 123912), (2008, 108423), (2259, 96376), (3012, 72282), (3442, 63252), (3514, 61956), (4518, 48188), (5163, 42168), (5271, 41304), (6024, 36141), (6884, 31626), (7028, 30978), (9036, 24094), (10326, 21084), (10542, 20652), (12047, 18072), (13768, 15813), (14056, 15489)]