218484

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^2$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 687680

約数和(自身を除く): 469196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 289, 306, 357, 378, 459, 476, 578, 612, 714, 756, 867, 918, 1071, 1156, 1428, 1734, 1836, 2023, 2142, 2601, 3213, 3468, 4046, 4284, 5202, 6069, 6426, 7803, 8092, 10404, 12138, 12852, 15606, 18207, 24276, 31212, 36414, 54621, 72828, 109242, 218484]

約数ペア:

[(1, 218484), (2, 109242), (3, 72828), (4, 54621), (6, 36414), (7, 31212), (9, 24276), (12, 18207), (14, 15606), (17, 12852), (18, 12138), (21, 10404), (27, 8092), (28, 7803), (34, 6426), (36, 6069), (42, 5202), (51, 4284), (54, 4046), (63, 3468), (68, 3213), (84, 2601), (102, 2142), (108, 2023), (119, 1836), (126, 1734), (153, 1428), (189, 1156), (204, 1071), (238, 918), (252, 867), (289, 756), (306, 714), (357, 612), (378, 578), (459, 476)]