208463710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229081}}^1$

素因数の和:229108

約数の個数: 32

約数和(自身を含む): 461829312

約数和(自身を除く): 253365602

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 229081, 458162, 1145405, 1603567, 2290810, 2978053, 3207134, 5956106, 8017835, 14890265, 16035670, 20846371, 29780530, 41692742, 104231855, 208463710]

約数ペア:

[(1, 208463710), (2, 104231855), (5, 41692742), (7, 29780530), (10, 20846371), (13, 16035670), (14, 14890265), (26, 8017835), (35, 5956106), (65, 3207134), (70, 2978053), (91, 2290810), (130, 1603567), (182, 1145405), (455, 458162), (910, 229081)]