351998364

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 830412800

約数和(自身を除く): 478414436

約数列:

[1, 2, 3, 4, 6, 12, 199, 223, 398, 446, 597, 661, 669, 796, 892, 1194, 1322, 1338, 1983, 2388, 2644, 2676, 3966, 7932, 44377, 88754, 131539, 133131, 147403, 177508, 263078, 266262, 294806, 394617, 442209, 526156, 532524, 589612, 789234, 884418, 1578468, 1768836, 29333197, 58666394, 87999591, 117332788, 175999182, 351998364]

約数ペア:

[(1, 351998364), (2, 175999182), (3, 117332788), (4, 87999591), (6, 58666394), (12, 29333197), (199, 1768836), (223, 1578468), (398, 884418), (446, 789234), (597, 589612), (661, 532524), (669, 526156), (796, 442209), (892, 394617), (1194, 294806), (1322, 266262), (1338, 263078), (1983, 177508), (2388, 147403), (2644, 133131), (2676, 131539), (3966, 88754), (7932, 44377)]