220109734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{787}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 368557056

約数和(自身を除く): 148447322

約数列:

[1, 2, 13, 26, 31, 62, 347, 403, 694, 787, 806, 1574, 4511, 9022, 10231, 10757, 20462, 21514, 24397, 48794, 139841, 273089, 279682, 317161, 546178, 634322, 3550157, 7100314, 8465759, 16931518, 110054867, 220109734]

約数ペア:

[(1, 220109734), (2, 110054867), (13, 16931518), (26, 8465759), (31, 7100314), (62, 3550157), (347, 634322), (403, 546178), (694, 317161), (787, 279682), (806, 273089), (1574, 139841), (4511, 48794), (9022, 24397), (10231, 21514), (10757, 20462)]