199401488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87151}}^1$

素因数の和:87183

約数の個数: 40

約数和(自身を含む): 453887616

約数和(自身を除く): 254486128

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 87151, 174302, 348604, 697208, 958661, 1132963, 1394416, 1917322, 2265926, 3834644, 4531852, 7669288, 9063704, 12462593, 15338576, 18127408, 24925186, 49850372, 99700744, 199401488]

約数ペア:

[(1, 199401488), (2, 99700744), (4, 49850372), (8, 24925186), (11, 18127408), (13, 15338576), (16, 12462593), (22, 9063704), (26, 7669288), (44, 4531852), (52, 3834644), (88, 2265926), (104, 1917322), (143, 1394416), (176, 1132963), (208, 958661), (286, 697208), (572, 348604), (1144, 174302), (2288, 87151)]