197816465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5297}}^1$

素因数の和:5417

約数の個数: 32

約数和(自身を含む): 299061504

約数和(自身を除く): 101245039

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 385, 485, 679, 1067, 3395, 5297, 5335, 7469, 26485, 37079, 37345, 58267, 185395, 291335, 407869, 513809, 2039345, 2569045, 3596663, 5651899, 17983315, 28259495, 39563293, 197816465]

約数ペア:

[(1, 197816465), (5, 39563293), (7, 28259495), (11, 17983315), (35, 5651899), (55, 3596663), (77, 2569045), (97, 2039345), (385, 513809), (485, 407869), (679, 291335), (1067, 185395), (3395, 58267), (5297, 37345), (5335, 37079), (7469, 26485)]