205122450712

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{12619}}^1\times {\mathrm{19727}}^1$

素因数の和:32455

約数の個数: 32

約数和(自身を含む): 388389081600

約数和(自身を除く): 183266630888

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 12619, 19727, 25238, 39454, 50476, 78908, 100952, 157816, 1299757, 2031881, 2599514, 4063762, 5199028, 8127524, 10398056, 16255048, 248935013, 497870026, 995740052, 1991480104, 25640306339, 51280612678, 102561225356, 205122450712]

約数ペア:

[(1, 205122450712), (2, 102561225356), (4, 51280612678), (8, 25640306339), (103, 1991480104), (206, 995740052), (412, 497870026), (824, 248935013), (12619, 16255048), (19727, 10398056), (25238, 8127524), (39454, 5199028), (50476, 4063762), (78908, 2599514), (100952, 2031881), (157816, 1299757)]