268045941340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1341437}}^1$

素因数の和:1341646

約数の個数: 48

約数和(自身を含む): 574221316032

約数和(自身を除く): 306175374692

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 9991, 19982, 39964, 49955, 99910, 199820, 1341437, 2682874, 5365748, 6707185, 13414370, 26828740, 130119389, 138168011, 260238778, 276336022, 520477556, 552672044, 650596945, 690840055, 1301193890, 1381680110, 2602387780, 2763360220, 13402297067, 26804594134, 53609188268, 67011485335, 134022970670, 268045941340]

約数ペア:

[(1, 268045941340), (2, 134022970670), (4, 67011485335), (5, 53609188268), (10, 26804594134), (20, 13402297067), (97, 2763360220), (103, 2602387780), (194, 1381680110), (206, 1301193890), (388, 690840055), (412, 650596945), (485, 552672044), (515, 520477556), (970, 276336022), (1030, 260238778), (1940, 138168011), (2060, 130119389), (9991, 26828740), (19982, 13414370), (39964, 6707185), (49955, 5365748), (99910, 2682874), (199820, 1341437)]