221869424

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{6329}}^1$

素因数の和:6657

約数の個数: 40

約数和(自身を含む): 492929760

約数和(自身を除く): 271060336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 626, 1252, 2191, 2504, 4382, 5008, 6329, 8764, 12658, 17528, 25316, 35056, 44303, 50632, 88606, 101264, 177212, 354424, 708848, 1980977, 3961954, 7923908, 13866839, 15847816, 27733678, 31695632, 55467356, 110934712, 221869424]

約数ペア:

[(1, 221869424), (2, 110934712), (4, 55467356), (7, 31695632), (8, 27733678), (14, 15847816), (16, 13866839), (28, 7923908), (56, 3961954), (112, 1980977), (313, 708848), (626, 354424), (1252, 177212), (2191, 101264), (2504, 88606), (4382, 50632), (5008, 44303), (6329, 35056), (8764, 25316), (12658, 17528)]