214043560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79867}}^1$

素因数の和:79945

約数の個数: 32

約数和(自身を含む): 488792160

約数和(自身を除く): 274748600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 79867, 159734, 319468, 399335, 638936, 798670, 1597340, 3194680, 5351089, 10702178, 21404356, 26755445, 42808712, 53510890, 107021780, 214043560]

約数ペア:

[(1, 214043560), (2, 107021780), (4, 53510890), (5, 42808712), (8, 26755445), (10, 21404356), (20, 10702178), (40, 5351089), (67, 3194680), (134, 1597340), (268, 798670), (335, 638936), (536, 399335), (670, 319468), (1340, 159734), (2680, 79867)]