202244848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1471}}^1$

素因数の和:2153

約数の個数: 40

約数和(自身を含む): 422917376

約数和(自身を除く): 220672528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 661, 1322, 1471, 2644, 2942, 5288, 5884, 8593, 10576, 11768, 17186, 19123, 23536, 34372, 38246, 68744, 76492, 137488, 152984, 305968, 972331, 1944662, 3889324, 7778648, 12640303, 15557296, 25280606, 50561212, 101122424, 202244848]

約数ペア:

[(1, 202244848), (2, 101122424), (4, 50561212), (8, 25280606), (13, 15557296), (16, 12640303), (26, 7778648), (52, 3889324), (104, 1944662), (208, 972331), (661, 305968), (1322, 152984), (1471, 137488), (2644, 76492), (2942, 68744), (5288, 38246), (5884, 34372), (8593, 23536), (10576, 19123), (11768, 17186)]