201714890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23159}}^1$

素因数の和:23246

約数の個数: 32

約数和(自身を含む): 396869760

約数和(自身を除く): 195154870

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 23159, 46318, 115795, 231590, 301067, 602134, 1505335, 1551653, 3010670, 3103306, 7758265, 15516530, 20171489, 40342978, 100857445, 201714890]

約数ペア:

[(1, 201714890), (2, 100857445), (5, 40342978), (10, 20171489), (13, 15516530), (26, 7758265), (65, 3103306), (67, 3010670), (130, 1551653), (134, 1505335), (335, 602134), (670, 301067), (871, 231590), (1742, 115795), (4355, 46318), (8710, 23159)]