197118040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2089}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 508622400

約数和(自身を除く): 311504360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 337, 674, 1348, 1685, 2089, 2359, 2696, 3370, 4178, 4718, 6740, 8356, 9436, 10445, 11795, 13480, 14623, 16712, 18872, 20890, 23590, 29246, 41780, 47180, 58492, 73115, 83560, 94360, 116984, 146230, 292460, 584920, 703993, 1407986, 2815972, 3519965, 4927951, 5631944, 7039930, 9855902, 14079860, 19711804, 24639755, 28159720, 39423608, 49279510, 98559020, 197118040]

約数ペア:

[(1, 197118040), (2, 98559020), (4, 49279510), (5, 39423608), (7, 28159720), (8, 24639755), (10, 19711804), (14, 14079860), (20, 9855902), (28, 7039930), (35, 5631944), (40, 4927951), (56, 3519965), (70, 2815972), (140, 1407986), (280, 703993), (337, 584920), (674, 292460), (1348, 146230), (1685, 116984), (2089, 94360), (2359, 83560), (2696, 73115), (3370, 58492), (4178, 47180), (4718, 41780), (6740, 29246), (8356, 23590), (9436, 20890), (10445, 18872), (11795, 16712), (13480, 14623)]