147988370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 274114368

約数和(自身を除く): 126125998

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1747, 1970, 3494, 8471, 8735, 16942, 17470, 42355, 75121, 84710, 150242, 344159, 375605, 688318, 751210, 1720795, 3441590, 14798837, 29597674, 73994185, 147988370]

約数ペア:

[(1, 147988370), (2, 73994185), (5, 29597674), (10, 14798837), (43, 3441590), (86, 1720795), (197, 751210), (215, 688318), (394, 375605), (430, 344159), (985, 150242), (1747, 84710), (1970, 75121), (3494, 42355), (8471, 17470), (8735, 16942)]