222775399

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 299622400

約数和(自身を除く): 76847001

約数列:

[1, 7, 11, 19, 77, 109, 121, 127, 133, 209, 763, 847, 889, 1199, 1397, 1463, 2071, 2299, 2413, 8393, 9779, 13189, 13843, 14497, 15367, 16093, 16891, 22781, 26543, 92323, 96901, 107569, 152273, 159467, 185801, 250591, 263017, 291973, 1065911, 1675003, 1754137, 1841119, 2043811, 2893187, 11725021, 20252309, 31825057, 222775399]

約数ペア:

[(1, 222775399), (7, 31825057), (11, 20252309), (19, 11725021), (77, 2893187), (109, 2043811), (121, 1841119), (127, 1754137), (133, 1675003), (209, 1065911), (763, 291973), (847, 263017), (889, 250591), (1199, 185801), (1397, 159467), (1463, 152273), (2071, 107569), (2299, 96901), (2413, 92323), (8393, 26543), (9779, 22781), (13189, 16891), (13843, 16093), (14497, 15367)]