205319192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{17471}}^1$

素因数の和:17603

約数の個数: 32

約数和(自身を含む): 418279680

約数和(自身を除く): 212960488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 2938, 5876, 11752, 17471, 34942, 69884, 139768, 227123, 454246, 908492, 1816984, 1974223, 3948446, 7896892, 15793784, 25664899, 51329798, 102659596, 205319192]

約数ペア:

[(1, 205319192), (2, 102659596), (4, 51329798), (8, 25664899), (13, 15793784), (26, 7896892), (52, 3948446), (104, 1974223), (113, 1816984), (226, 908492), (452, 454246), (904, 227123), (1469, 139768), (2938, 69884), (5876, 34942), (11752, 17471)]