208021008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333367}}^1$

素因数の和:333391

約数の個数: 40

約数和(自身を含む): 578726848

約数和(自身を除く): 370705840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 333367, 666734, 1000101, 1333468, 2000202, 2666936, 4000404, 4333771, 5333872, 8000808, 8667542, 13001313, 16001616, 17335084, 26002626, 34670168, 52005252, 69340336, 104010504, 208021008]

約数ペア:

[(1, 208021008), (2, 104010504), (3, 69340336), (4, 52005252), (6, 34670168), (8, 26002626), (12, 17335084), (13, 16001616), (16, 13001313), (24, 8667542), (26, 8000808), (39, 5333872), (48, 4333771), (52, 4000404), (78, 2666936), (104, 2000202), (156, 1333468), (208, 1000101), (312, 666734), (624, 333367)]