220185592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{15937}}^1$

素因数の和:16111

約数の個数: 32

約数和(自身を含む): 453276720

約数和(自身を除く): 233091128

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 15937, 31874, 63748, 127496, 175307, 350614, 701228, 1402456, 2502109, 5004218, 10008436, 20016872, 27523199, 55046398, 110092796, 220185592]

約数ペア:

[(1, 220185592), (2, 110092796), (4, 55046398), (8, 27523199), (11, 20016872), (22, 10008436), (44, 5004218), (88, 2502109), (157, 1402456), (314, 701228), (628, 350614), (1256, 175307), (1727, 127496), (3454, 63748), (6908, 31874), (13816, 15937)]