220555869079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1549}}^1\times {\mathrm{2441}}^1$

素因数の和:4651

約数の個数: 32

約数和(自身を含む): 272163830400

約数和(自身を除く): 51607961321

約数列:

[1, 7, 13, 91, 641, 1549, 2441, 4487, 8333, 10843, 17087, 20137, 31733, 58331, 140959, 222131, 992909, 1564681, 3781109, 6950363, 10952767, 12907817, 20340853, 26467763, 49154417, 90354719, 142385971, 344080919, 2423690869, 16965836083, 31507981297, 220555869079]

約数ペア:

[(1, 220555869079), (7, 31507981297), (13, 16965836083), (91, 2423690869), (641, 344080919), (1549, 142385971), (2441, 90354719), (4487, 49154417), (8333, 26467763), (10843, 20340853), (17087, 12907817), (20137, 10952767), (31733, 6950363), (58331, 3781109), (140959, 1564681), (222131, 992909)]