208294558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 326954880

約数和(自身を除く): 118660322

約数列:

[1, 2, 53, 67, 106, 134, 139, 211, 278, 422, 3551, 7102, 7367, 9313, 11183, 14137, 14734, 18626, 22366, 28274, 29329, 58658, 493589, 749261, 987178, 1498522, 1554437, 1965043, 3108874, 3930086, 104147279, 208294558]

約数ペア:

[(1, 208294558), (2, 104147279), (53, 3930086), (67, 3108874), (106, 1965043), (134, 1554437), (139, 1498522), (211, 987178), (278, 749261), (422, 493589), (3551, 58658), (7102, 29329), (7367, 28274), (9313, 22366), (11183, 18626), (14137, 14734)]