205401798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12637}}^1$

素因数の和:12698

約数の個数: 64

約数和(自身を含む): 533829120

約数和(自身を除く): 328427322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1806, 2322, 2709, 5418, 8127, 12637, 16254, 25274, 37911, 75822, 88459, 113733, 176918, 227466, 265377, 341199, 530754, 543391, 682398, 796131, 1086782, 1592262, 1630173, 2388393, 3260346, 3803737, 4776786, 4890519, 7607474, 9781038, 11411211, 14671557, 22822422, 29343114, 34233633, 68467266, 102700899, 205401798]

約数ペア:

[(1, 205401798), (2, 102700899), (3, 68467266), (6, 34233633), (7, 29343114), (9, 22822422), (14, 14671557), (18, 11411211), (21, 9781038), (27, 7607474), (42, 4890519), (43, 4776786), (54, 3803737), (63, 3260346), (86, 2388393), (126, 1630173), (129, 1592262), (189, 1086782), (258, 796131), (301, 682398), (378, 543391), (387, 530754), (602, 341199), (774, 265377), (903, 227466), (1161, 176918), (1806, 113733), (2322, 88459), (2709, 75822), (5418, 37911), (8127, 25274), (12637, 16254)]