198061388

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{1901}}^1$

素因数の和:2034

約数の個数: 36

約数和(自身を含む): 402934896

約数和(自身を除く): 204873508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1901, 3721, 3802, 7442, 7604, 13307, 14884, 26047, 26614, 52094, 53228, 104188, 115961, 231922, 463844, 811727, 1623454, 3246908, 7073621, 14147242, 28294484, 49515347, 99030694, 198061388]

約数ペア:

[(1, 198061388), (2, 99030694), (4, 49515347), (7, 28294484), (14, 14147242), (28, 7073621), (61, 3246908), (122, 1623454), (244, 811727), (427, 463844), (854, 231922), (1708, 115961), (1901, 104188), (3721, 53228), (3802, 52094), (7442, 26614), (7604, 26047), (13307, 14884)]