2198322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 5541120

約数和(自身を除く): 3342798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 239, 438, 478, 511, 657, 717, 1022, 1314, 1434, 1533, 1673, 2151, 3066, 3346, 4302, 4599, 5019, 9198, 10038, 15057, 17447, 30114, 34894, 52341, 104682, 122129, 157023, 244258, 314046, 366387, 732774, 1099161, 2198322]

約数ペア:

[(1, 2198322), (2, 1099161), (3, 732774), (6, 366387), (7, 314046), (9, 244258), (14, 157023), (18, 122129), (21, 104682), (42, 52341), (63, 34894), (73, 30114), (126, 17447), (146, 15057), (219, 10038), (239, 9198), (438, 5019), (478, 4599), (511, 4302), (657, 3346), (717, 3066), (1022, 2151), (1314, 1673), (1434, 1533)]