218920227952

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{261431}}^1$

素因数の和:261901

約数の個数: 40

約数和(自身を含む): 427911897600

約数和(自身を除く): 208991669648

約数列:

[1, 2, 4, 8, 16, 199, 263, 398, 526, 796, 1052, 1592, 2104, 3184, 4208, 52337, 104674, 209348, 261431, 418696, 522862, 837392, 1045724, 2091448, 4182896, 52024769, 68756353, 104049538, 137512706, 208099076, 275025412, 416198152, 550050824, 832396304, 1100101648, 13682514247, 27365028494, 54730056988, 109460113976, 218920227952]

約数ペア:

[(1, 218920227952), (2, 109460113976), (4, 54730056988), (8, 27365028494), (16, 13682514247), (199, 1100101648), (263, 832396304), (398, 550050824), (526, 416198152), (796, 275025412), (1052, 208099076), (1592, 137512706), (2104, 104049538), (3184, 68756353), (4208, 52024769), (52337, 4182896), (104674, 2091448), (209348, 1045724), (261431, 837392), (418696, 522862)]