198274788

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{42043}}^1$

素因数の和:42184

約数の個数: 36

約数和(自身を含む): 505032528

約数和(自身を除く): 306757740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 42043, 84086, 126129, 168172, 252258, 378387, 504516, 756774, 1513548, 5507633, 11015266, 16522899, 22030532, 33045798, 49568697, 66091596, 99137394, 198274788]

約数ペア:

[(1, 198274788), (2, 99137394), (3, 66091596), (4, 49568697), (6, 33045798), (9, 22030532), (12, 16522899), (18, 11015266), (36, 5507633), (131, 1513548), (262, 756774), (393, 504516), (524, 378387), (786, 252258), (1179, 168172), (1572, 126129), (2358, 84086), (4716, 42043)]