189479212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 381955392

約数和(自身を除く): 192476180

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 103, 206, 221, 412, 442, 884, 1339, 1751, 2081, 2678, 3502, 4162, 5356, 7004, 8324, 22763, 27053, 35377, 45526, 54106, 70754, 91052, 108212, 141508, 214343, 428686, 459901, 857372, 919802, 1839604, 2786459, 3643831, 5572918, 7287662, 11145836, 14575324, 47369803, 94739606, 189479212]

約数ペア:

[(1, 189479212), (2, 94739606), (4, 47369803), (13, 14575324), (17, 11145836), (26, 7287662), (34, 5572918), (52, 3643831), (68, 2786459), (103, 1839604), (206, 919802), (221, 857372), (412, 459901), (442, 428686), (884, 214343), (1339, 141508), (1751, 108212), (2081, 91052), (2678, 70754), (3502, 54106), (4162, 45526), (5356, 35377), (7004, 27053), (8324, 22763)]