217445762

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{9901}}^1$

素因数の和:10121

約数の個数: 16

約数和(自身を含む): 332707200

約数和(自身を除く): 115261438

約数列:

[1, 2, 79, 139, 158, 278, 9901, 10981, 19802, 21962, 782179, 1376239, 1564358, 2752478, 108722881, 217445762]

約数ペア:

[(1, 217445762), (2, 108722881), (79, 2752478), (139, 1564358), (158, 1376239), (278, 782179), (9901, 21962), (10981, 19802)]