218343384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{144407}}^1$

素因数の和:144429

約数の個数: 64

約数和(自身を含む): 693158400

約数和(自身を除く): 474815016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 144407, 288814, 433221, 577628, 866442, 1010849, 1155256, 1299663, 1732884, 2021698, 2599326, 3032547, 3465768, 3898989, 4043396, 5198652, 6065094, 7797978, 8086792, 9097641, 10397304, 12130188, 15595956, 18195282, 24260376, 27292923, 31191912, 36390564, 54585846, 72781128, 109171692, 218343384]

約数ペア:

[(1, 218343384), (2, 109171692), (3, 72781128), (4, 54585846), (6, 36390564), (7, 31191912), (8, 27292923), (9, 24260376), (12, 18195282), (14, 15595956), (18, 12130188), (21, 10397304), (24, 9097641), (27, 8086792), (28, 7797978), (36, 6065094), (42, 5198652), (54, 4043396), (56, 3898989), (63, 3465768), (72, 3032547), (84, 2599326), (108, 2021698), (126, 1732884), (168, 1299663), (189, 1155256), (216, 1010849), (252, 866442), (378, 577628), (504, 433221), (756, 288814), (1512, 144407)]